diff --git a/legend-engine-core/legend-engine-core-base/legend-engine-core-language-pure/legend-engine-language-pure-compiler/src/main/java/org/finos/legend/engine/language/pure/compiler/toPureGraph/handlers/Handlers.java b/legend-engine-core/legend-engine-core-base/legend-engine-core-language-pure/legend-engine-language-pure-compiler/src/main/java/org/finos/legend/engine/language/pure/compiler/toPureGraph/handlers/Handlers.java
index b60c83458d9..574b8f3e984 100644
--- a/legend-engine-core/legend-engine-core-base/legend-engine-core-language-pure/legend-engine-language-pure-compiler/src/main/java/org/finos/legend/engine/language/pure/compiler/toPureGraph/handlers/Handlers.java
+++ b/legend-engine-core/legend-engine-core-base/legend-engine-core-language-pure/legend-engine-language-pure-compiler/src/main/java/org/finos/legend/engine/language/pure/compiler/toPureGraph/handlers/Handlers.java
@@ -1450,6 +1450,7 @@ private void registerDates()
                 h("meta::pure::functions::date::year_Date_$0_1$__Integer_$0_1$_", false, ps -> res("Integer", "zeroOne"), ps -> typeZeroOne(ps.get(0), DATE)));
 
         register("meta::pure::functions::date::adjust_Date_1__Integer_1__DurationUnit_1__Date_1_", true, ps -> res("Date", "one"));
+        register("meta::pure::functions::date::convertTimeZone_DateTime_1__String_1__String_1__String_1_", false, ps -> res("String", "one"));
 
         register(m(m(h("meta::pure::functions::date::date_Integer_1__Date_1_", true, ps -> res("Date", "one"), ps -> ps.size() == 1)),
                 m(h("meta::pure::functions::date::date_Integer_1__Integer_1__Date_1_", true, ps -> res("Date", "one"), ps -> ps.size() == 2)),
@@ -2450,6 +2451,7 @@ private Map<String, Dispatch> buildDispatch()
         map.put("meta::pure::functions::constraints::warn_Boolean_1__String_1__Boolean_1_", (List<ValueSpecification> ps) -> ps.size() == 2 && isOne(ps.get(0)._multiplicity()) && ("Nil".equals(ps.get(0)._genericType()._rawType()._name()) || "Boolean".equals(ps.get(0)._genericType()._rawType()._name())) && isOne(ps.get(1)._multiplicity()) && ("Nil".equals(ps.get(1)._genericType()._rawType()._name()) || "String".equals(ps.get(1)._genericType()._rawType()._name())));
         map.put("meta::pure::functions::date::add_StrictDate_1__Duration_1__StrictDate_1_", (List<ValueSpecification> ps) -> ps.size() == 2 && isOne(ps.get(0)._multiplicity()) && ("Nil".equals(ps.get(0)._genericType()._rawType()._name()) || "StrictDate".equals(ps.get(0)._genericType()._rawType()._name())) && isOne(ps.get(1)._multiplicity()) && ("Nil".equals(ps.get(1)._genericType()._rawType()._name()) || "Duration".equals(ps.get(1)._genericType()._rawType()._name())));
         map.put("meta::pure::functions::date::adjust_Date_1__Integer_1__DurationUnit_1__Date_1_", (List<ValueSpecification> ps) -> ps.size() == 3 && isOne(ps.get(0)._multiplicity()) && Sets.immutable.with("Nil", "Date", "StrictDate", "DateTime", "LatestDate").contains(ps.get(0)._genericType()._rawType()._name()) && isOne(ps.get(1)._multiplicity()) && ("Nil".equals(ps.get(1)._genericType()._rawType()._name()) || "Integer".equals(ps.get(1)._genericType()._rawType()._name())) && isOne(ps.get(2)._multiplicity()) && ("Nil".equals(ps.get(2)._genericType()._rawType()._name()) || "DurationUnit".equals(ps.get(2)._genericType()._rawType()._name())));
+        map.put("meta::pure::functions::date::convertTimeZone_DateTime_1__String_1__String_1__String_1_", (List<ValueSpecification> ps) -> ps.size() == 3 && isOne(ps.get(0)._multiplicity()) && ("Nil".equals(ps.get(0)._genericType()._rawType()._name()) || "DateTime".equals(ps.get(0)._genericType()._rawType()._name())) && isOne(ps.get(1)._multiplicity()) && ("Nil".equals(ps.get(1)._genericType()._rawType()._name()) || "String".equals(ps.get(1)._genericType()._rawType()._name())) && isOne(ps.get(2)._multiplicity()) && ("Nil".equals(ps.get(2)._genericType()._rawType()._name()) || "String".equals(ps.get(2)._genericType()._rawType()._name())));
         map.put("meta::pure::functions::date::dateDiff_Date_$0_1$__Date_$0_1$__DurationUnit_1__Integer_$0_1$_", (List<ValueSpecification> ps) -> ps.size() == 3 && matchZeroOne(ps.get(0)._multiplicity()) && Sets.immutable.with("Nil", "Date", "StrictDate", "DateTime", "LatestDate").contains(ps.get(0)._genericType()._rawType()._name()) && matchZeroOne(ps.get(1)._multiplicity()) && Sets.immutable.with("Nil", "Date", "StrictDate", "DateTime", "LatestDate").contains(ps.get(1)._genericType()._rawType()._name()) && isOne(ps.get(2)._multiplicity()) && ("Nil".equals(ps.get(2)._genericType()._rawType()._name()) || "DurationUnit".equals(ps.get(2)._genericType()._rawType()._name())));
         map.put("meta::pure::functions::date::dateDiff_Date_1__Date_1__DurationUnit_1__Integer_1_", (List<ValueSpecification> ps) -> ps.size() == 3 && isOne(ps.get(0)._multiplicity()) && Sets.immutable.with("Nil", "Date", "StrictDate", "DateTime", "LatestDate").contains(ps.get(0)._genericType()._rawType()._name()) && isOne(ps.get(1)._multiplicity()) && Sets.immutable.with("Nil", "Date", "StrictDate", "DateTime", "LatestDate").contains(ps.get(1)._genericType()._rawType()._name()) && isOne(ps.get(2)._multiplicity()) && ("Nil".equals(ps.get(2)._genericType()._rawType()._name()) || "DurationUnit".equals(ps.get(2)._genericType()._rawType()._name())));
         map.put("meta::pure::functions::date::datePart_Date_$0_1$__Date_$0_1$_", (List<ValueSpecification> ps) -> ps.size() == 1 && matchZeroOne(ps.get(0)._multiplicity()) && Sets.immutable.with("Nil", "Date", "StrictDate", "DateTime", "LatestDate").contains(ps.get(0)._genericType()._rawType()._name()));
diff --git a/legend-engine-core/legend-engine-core-pure/legend-engine-pure-code-compiled-core/src/main/resources/core/pure/corefunctions/dateExtension.pure b/legend-engine-core/legend-engine-core-pure/legend-engine-pure-code-compiled-core/src/main/resources/core/pure/corefunctions/dateExtension.pure
index cbd65834de6..486b1972a4c 100644
--- a/legend-engine-core/legend-engine-core-pure/legend-engine-pure-code-compiled-core/src/main/resources/core/pure/corefunctions/dateExtension.pure
+++ b/legend-engine-core/legend-engine-core-pure/legend-engine-pure-code-compiled-core/src/main/resources/core/pure/corefunctions/dateExtension.pure
@@ -471,6 +471,14 @@ function meta::pure::functions::date::systemDefaultTimeZones():String[*]
   ['GMT', 'UTC']
 }   
 
+function  {doc.doc ='Adjust the timezone of a date time and format the time to the specifid format'}
+meta::pure::functions::date::convertTimeZone(time:DateTime[1], targetZone:String[1],targetFormat:String[1]):String[1]
+{
+   format( '%t{['+$targetZone+']'+$targetFormat+'}'   ,$time);
+}   
+
+ 
+
 function meta::pure::functions::date::hasYear(d:Date[1]):Boolean[1]
 {
     true;
@@ -641,5 +649,5 @@ function meta::pure::functions::date::toEpochValue(d:Date[1], unit:DurationUnit[
 function meta::pure::functions::date::validateDateTimeFormat(dateTimeFormat:String[1]):Boolean[1]
 {
   // Supported Formats : yyyy, yyyy-M, yyyy-MM, yyyy-MM-d, yyyy-M-d, yyyy-MM-dd, yyyy/mm/dd, yyyyMMdd, yyyyMd, yyMd, dd/MM/yyyy, MM/dd/yyyy, MM/dd/yyyy "at" hh:mma z, yyyy-MM-dd HH:mm:ss, yyyy-MM-dd h:mm:ssa, yyyy-MM-dd HH:mm:ss.SSS, yyyy-MM-dd HH:mm:ss.SSSX, yyyy-MM-dd HH:mm:ss.SSSZ, yyyy-MM-dd HH:mm:ss.SSS z, yyyy-MM-dd HH:mm:ss.SSSS z, yyyy-MM-dd"T"HH:mm:ss, yyyy-MM-dd"T"HH:mm:ssZ, yyyy-MM-dd"T"HH:mm:ss.SSS, yyyy-MM-dd"T"HH:mm:ss.SSSZ, yyyy-MM-dd"T"HH:mm:ss.SSSSZ, yy-MM-dd"T"HH:mm:ss."000000", , 'yyyy-MM-dd"T"HH:mm:ss."000000"X', [EST]yyyy-MM-dd HH:mm:ss.SSSZ, [CST]yyyy-MM-dd HH:mm:ss.SSS z, [CET]yyyy-MM-dd HH:mm:ss.SSSX, [EST]yyyy-MM-dd and other timezones
-  $dateTimeFormat->matches('(\\[[A-Z][A-Z]([ACDKLMNORSTUVW])?([DSWT])?([T])?\\])?(MM/dd/|dd/MM/)?(?:y{4}|y{2})(([-/])?[mM]{1,2}(([-/])?(d{1,2}) *((\"T\")?(H{2}|h{1}):m{2}:s{2}.?((?:S{3,4} *[zZX]?|\"000000\"))?)?)?)? *(\"at\")? *(h{2}:m{2}a)? *[zZxX]?');
+  $dateTimeFormat->matches('(\\[[A-Z][A-Z]([ACDKLMNORSTUVW])?([DSWT])?([T])?\\])?(MM/dd/|dd/MM/)?(?:y{4}|y{2})(([-/])?[mM]{1,2}(([-/])?(d{1,2}) *((\"T\"|T)?(H{2}|h{1}):m{2}:s{2}.?((?:S{3,4} *[zZX]?|\"000000\"))?)?)?)? *(\"at\")? *(h{2}:m{2}a)? *[zZxX]?');
 }
diff --git a/legend-engine-core/legend-engine-core-pure/legend-engine-pure-code-compiled-core/src/main/resources/core/pure/corefunctions/tests/date/testDate.pure b/legend-engine-core/legend-engine-core-pure/legend-engine-pure-code-compiled-core/src/main/resources/core/pure/corefunctions/tests/date/testDate.pure
index e4bd32161e5..db2e0e02420 100644
--- a/legend-engine-core/legend-engine-core-pure/legend-engine-pure-code-compiled-core/src/main/resources/core/pure/corefunctions/tests/date/testDate.pure
+++ b/legend-engine-core/legend-engine-core-pure/legend-engine-pure-code-compiled-core/src/main/resources/core/pure/corefunctions/tests/date/testDate.pure
@@ -27,3 +27,10 @@ function <<test.Test>> meta::pure::functions::date::tests::testValidateDateTimeF
   let invalidFormats = ['yyy', 'yyyyy-M', 'yyyy-MMM', 'yyyy-MM-ddd', 'dd/mm/yyyy', 'MM/ddyy', 'MM/dd/yyyy "at" hh:ma z', 'yyyy-MMM-dd HH:mm:ss', 'yyyy-MM-dd hh:mm:ssa', 'yyyy-MM-dd HH:mm:ss.SSZ', 'yyyy-MM-dd HH:mm:ss.SZ', 'yyyy-MM-dd"TT"HH:mm:ss', 'yyyy-MM-dd"T"HH:mm:sss.SSS', 'yyyy-MM-dd""HH:mm:ss.SSSZ', 'yyyy-MM-dd"T"HH:mm:ss.SSSSSZ', 'yy-MM-dd"T"HH:mm:ss."00"', '(EST)yyyy-MM-dd'];
   assert($invalidFormats->map(format | validateDateTimeFormat($format))->assertNotContains(true));
 }
+
+
+function <<test.Test>> meta::pure::functions::date::tests::testconvertTimeZone():Boolean[1]
+{
+   assertEquals('2024-08-15T11:33:42.054-0400', convertTimeZone(%2024-08-15T15:33:42.054+0000,'America/New_York','yyyy-MM-dd"T"HH:mm:ss.SSSZ'));
+} 
+ 
\ No newline at end of file
diff --git a/legend-engine-core/legend-engine-core-pure/legend-engine-pure-code-compiled-core/src/main/resources/core/pure/router/routing/router_routing.pure b/legend-engine-core/legend-engine-core-pure/legend-engine-pure-code-compiled-core/src/main/resources/core/pure/router/routing/router_routing.pure
index 234fa16c7e8..3698befe0ac 100644
--- a/legend-engine-core/legend-engine-core-pure/legend-engine-pure-code-compiled-core/src/main/resources/core/pure/router/routing/router_routing.pure
+++ b/legend-engine-core/legend-engine-core-pure/legend-engine-pure-code-compiled-core/src/main/resources/core/pure/router/routing/router_routing.pure
@@ -921,7 +921,8 @@ function meta::pure::router::routing::shouldStopFunctions(extensions:meta::pure:
     sort_T_m__T_m_,
     sort_T_m__Function_$0_1$__T_m_,
     sortBy_T_m__Function_$0_1$__T_m_,
-    sort_T_m__Function_$0_1$__Function_$0_1$__T_m_
+    sort_T_m__Function_$0_1$__Function_$0_1$__T_m_,
+    meta::pure::functions::date::convertTimeZone_DateTime_1__String_1__String_1__String_1_
   ]->concatenate($extensions.routerExtensions().shouldStopRouting)
 }
 
diff --git a/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-dbExtension/legend-engine-xt-relationalStore-memsql/legend-engine-xt-relationalStore-memsql-pure/src/main/resources/core_relational_memsql/relational/sqlQueryToString/memSQLExtension.pure b/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-dbExtension/legend-engine-xt-relationalStore-memsql/legend-engine-xt-relationalStore-memsql-pure/src/main/resources/core_relational_memsql/relational/sqlQueryToString/memSQLExtension.pure
index 630dedb5675..67113b44441 100644
--- a/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-dbExtension/legend-engine-xt-relationalStore-memsql/legend-engine-xt-relationalStore-memsql-pure/src/main/resources/core_relational_memsql/relational/sqlQueryToString/memSQLExtension.pure
+++ b/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-dbExtension/legend-engine-xt-relationalStore-memsql/legend-engine-xt-relationalStore-memsql-pure/src/main/resources/core_relational_memsql/relational/sqlQueryToString/memSQLExtension.pure
@@ -141,7 +141,9 @@ function <<access.private>> meta::relational::functions::sqlQueryToString::memsq
     dynaFnToSql('toString',                  $allStates,            ^ToSql(format='cast(%s as char)')),
     dynaFnToSql('toTimestamp',               $allStates,            ^ToSql(format='%s', transform={p:String[2] | $p->transformToTimestampMemSQL()})),
     dynaFnToSql('year',                      $allStates,            ^ToSql(format='year(%s)')),
-    dynaFnToSql('weekOfYear',                $allStates,            ^ToSql(format='weekofyear(%s)'))
+    dynaFnToSql('weekOfYear',                $allStates,            ^ToSql(format='weekofyear(%s)')),
+    dynaFnToSql('convertTimeZone',            $allStates,           ^ToSql(format='%s', contextAwareTransform={p:String[3],s:SqlGenerationContext[1] | $p->transformConvertTimeZone($s)}))
+
   ];
 }
 
@@ -179,6 +181,17 @@ function <<access.private>> meta::relational::functions::sqlQueryToString::memsq
    let timestampFormat = $params->at(1);
    'to_timestamp('+$params->at(0)+','+$timestampFormat+')';
 }
+function <<access.private>> meta::relational::functions::sqlQueryToString::memsql::transformConvertTimeZone(params:String[3],context:SqlGenerationContext[1]):String[1]
+{
+  let sourceTZ = if($context.dbConfig.dbTimeZone->isEmpty(),|'GMT',|$context.dbConfig.dbTimeZone->toOne());
+  let unWrappedfmt =  $params->at(2)->substring(1, $params->at(2)->length()-1);
+  assert($unWrappedfmt->validateDateTimeFormat(),'Found an invalid date format');
+  let formatpairs = meta::relational::functions::sqlQueryToString::default::defaultJavaToSQLTimeParts();
+  let msqlDate = $formatpairs->fold( {sub, date|  $date->toOne()->replace($sub.first,$sub.second)},$params->at(2));
+  format('TO_CHAR(CONVERT_TZ(%s,\'%s\',%s),%s)',[$params->at(0),$sourceTZ,$params->at(1),$msqlDate]);
+}
+
+
 
 function  <<access.private>> meta::relational::functions::sqlQueryToString::memsql::generateDateDiffExpressionForMemSQL(params:String[*]):String[1]
 {
diff --git a/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-dbExtension/legend-engine-xt-relationalStore-memsql/legend-engine-xt-relationalStore-memsql-pure/src/main/resources/core_relational_memsql/relational/tests/mapping/sqlFunction/testSqlFunctionsInMapping.pure b/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-dbExtension/legend-engine-xt-relationalStore-memsql/legend-engine-xt-relationalStore-memsql-pure/src/main/resources/core_relational_memsql/relational/tests/mapping/sqlFunction/testSqlFunctionsInMapping.pure
index a02ba4f6546..42f7c66a4e1 100644
--- a/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-dbExtension/legend-engine-xt-relationalStore-memsql/legend-engine-xt-relationalStore-memsql-pure/src/main/resources/core_relational_memsql/relational/tests/mapping/sqlFunction/testSqlFunctionsInMapping.pure
+++ b/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-dbExtension/legend-engine-xt-relationalStore-memsql/legend-engine-xt-relationalStore-memsql-pure/src/main/resources/core_relational_memsql/relational/tests/mapping/sqlFunction/testSqlFunctionsInMapping.pure
@@ -147,3 +147,13 @@ function <<test.Test>> meta::relational::memsql::tests::mapping::sqlFunction::ba
       meta::relational::runtime::DatabaseType.MemSQL, meta::relational::extension::relationalExtensions());
     assertEquals('select cast(to_base64(`root`.alphaNumericString) as char) as `res1`, cast(from_base64(cast(to_base64(`root`.alphaNumericString) as char)) as char) as `res2` from dataTable as `root`', $s);
 }
+
+
+
+function <<test.Test>> meta::relational::memsql::tests::mapping::sqlFunction::convertTZ::testConvertTZ():Boolean[1]
+{
+    let s = toSQLString(|SqlFunctionDemo.all()->project([s | $s.convertTimeZone,s|$s.dateTime->convertTimeZone('EST','yyyy-MM-ddTHH:mm:ss.SSS')], ['tzm','tzQuery']),
+                                                testMapping,
+                                                meta::relational::runtime::DatabaseType.MemSQL, meta::relational::extension::relationalExtensions());
+    assertEquals('select TO_CHAR(CONVERT_TZ(`root`.dateTime,\'GMT\',\'EST\'),\'YYYY-MM-DD HH24:MI:SS\') as `tzm`, TO_CHAR(CONVERT_TZ(`root`.dateTime,\'GMT\',\'EST\'),\'YYYY-MM-DDTHH24:MI:SS.FF3\') as `tzQuery` from dataTable as `root`',$s);
+}
diff --git a/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-dbExtension/legend-engine-xt-relationalStore-snowflake/legend-engine-xt-relationalStore-snowflake-pure/src/main/resources/core_relational_snowflake/relational/sqlQueryToString/snowflakeExtension.pure b/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-dbExtension/legend-engine-xt-relationalStore-snowflake/legend-engine-xt-relationalStore-snowflake-pure/src/main/resources/core_relational_snowflake/relational/sqlQueryToString/snowflakeExtension.pure
index b43c2d1ecec..161b81dc835 100644
--- a/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-dbExtension/legend-engine-xt-relationalStore-snowflake/legend-engine-xt-relationalStore-snowflake-pure/src/main/resources/core_relational_snowflake/relational/sqlQueryToString/snowflakeExtension.pure
+++ b/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-dbExtension/legend-engine-xt-relationalStore-snowflake/legend-engine-xt-relationalStore-snowflake-pure/src/main/resources/core_relational_snowflake/relational/sqlQueryToString/snowflakeExtension.pure
@@ -191,7 +191,11 @@ function <<access.private>> meta::relational::functions::sqlQueryToString::snowf
     dynaFnToSql('toString',               $allStates,            ^ToSql(format='cast(%s as varchar)')),
     dynaFnToSql('toTimestamp',            $allStates,            ^ToSql(format='%s' , transform={p:String[2] | $p->transformToTimestampSnowflake()})),
     dynaFnToSql('weekOfYear',             $allStates,            ^ToSql(format='WEEKOFYEAR(%s)')),
-    dynaFnToSql('year',                   $allStates,            ^ToSql(format='year(%s)'))
+    dynaFnToSql('year',                   $allStates,            ^ToSql(format='year(%s)')),
+    dynaFnToSql('convertTimeZone',            $allStates,           ^ToSql(format='%s', contextAwareTransform={p:String[3],s:SqlGenerationContext[1] | $p->transformConvertTimeZone($s)}))
+
+
+
   ];
 }
 
@@ -404,6 +408,21 @@ function meta::relational::functions::sqlQueryToString::snowflake::preAndFinally
   );
 }
 
+
+
+function <<access.private>> meta::relational::functions::sqlQueryToString::snowflake::transformConvertTimeZone(params:String[3],context:SqlGenerationContext[1]):String[1]
+{
+  let unWrappedfmt =  $params->at(2)->substring(1, $params->at(2)->length()-1);  $unWrappedfmt->println();
+  assert($unWrappedfmt->validateDateTimeFormat(),'Found an invalid date format');
+  let formatpairs = meta::relational::functions::sqlQueryToString::default::defaultJavaToSQLTimeParts();
+  let format = $formatpairs->fold( {sub, date|  $date->toOne()->replace($sub.first,$sub.second)},$params->at(2));
+  format('TO_CHAR(CONVERT_TIMEZONE(%s,%s),%s)',[$params->at(0),$params->at(1),$format]);
+}
+
+
+
+
+
 function <<access.private>> meta::relational::functions::sqlQueryToString::snowflake::snowflakeReservedWords():String[*]
 {
   // Based on https://docs.snowflake.com/en/sql-reference/reserved-keywords
@@ -494,4 +513,3 @@ function <<access.private>> meta::relational::functions::sqlQueryToString::snowf
   ]
 }
 
-
diff --git a/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-dbExtension/legend-engine-xt-relationalStore-snowflake/legend-engine-xt-relationalStore-snowflake-pure/src/main/resources/core_relational_snowflake/relational/tests/testSnowflakeSqlFunctionsInMapping.pure b/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-dbExtension/legend-engine-xt-relationalStore-snowflake/legend-engine-xt-relationalStore-snowflake-pure/src/main/resources/core_relational_snowflake/relational/tests/testSnowflakeSqlFunctionsInMapping.pure
index 3c8de678423..74a28a479ef 100644
--- a/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-dbExtension/legend-engine-xt-relationalStore-snowflake/legend-engine-xt-relationalStore-snowflake-pure/src/main/resources/core_relational_snowflake/relational/tests/testSnowflakeSqlFunctionsInMapping.pure
+++ b/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-dbExtension/legend-engine-xt-relationalStore-snowflake/legend-engine-xt-relationalStore-snowflake-pure/src/main/resources/core_relational_snowflake/relational/tests/testSnowflakeSqlFunctionsInMapping.pure
@@ -195,4 +195,12 @@ function <<test.Test>> meta::relational::tests::mapping::function::snowflake::te
                                                 testMapping,
                                                 meta::relational::runtime::DatabaseType.Snowflake, meta::relational::extension::relationalExtensions());
    assertEquals('select to_boolean(\'true\') as "bolValue" from dataTable as "root"',$s);
-}
\ No newline at end of file
+}
+
+function <<test.Test>> meta::relational::tests::mapping::function::snowflake::testConvertTimeZone():Boolean[1]
+{
+    let s = toSQLString(|SqlFunctionDemo.all()->project([s | $s.convertTimeZone,s|$s.dateTime->convertTimeZone('EST','yyyy-MM-ddTHH:mm:ss')], ['tzm','tzQuery']),
+                                                testMapping,
+                                                meta::relational::runtime::DatabaseType.Snowflake, meta::relational::extension::relationalExtensions());
+    assertEquals('select TO_CHAR(CONVERT_TIMEZONE("root".dateTime,\'EST\'),\'YYYY-MM-DD HH24:MI:SS\') as "tzm", TO_CHAR(CONVERT_TIMEZONE("root".dateTime,\'EST\'),\'YYYY-MM-DDTHH24:MI:SS\') as "tzQuery" from dataTable as "root"',$s);
+}
diff --git a/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-execution/legend-engine-xt-relationalStore-executionPlan-connection/src/main/java/org/finos/legend/engine/plan/execution/stores/relational/LegendH2Extensions.java b/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-execution/legend-engine-xt-relationalStore-executionPlan-connection/src/main/java/org/finos/legend/engine/plan/execution/stores/relational/LegendH2Extensions.java
index 64105801d39..4bd73ab001b 100644
--- a/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-execution/legend-engine-xt-relationalStore-executionPlan-connection/src/main/java/org/finos/legend/engine/plan/execution/stores/relational/LegendH2Extensions.java
+++ b/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-execution/legend-engine-xt-relationalStore-executionPlan-connection/src/main/java/org/finos/legend/engine/plan/execution/stores/relational/LegendH2Extensions.java
@@ -22,6 +22,7 @@
 import org.apache.commons.text.similarity.LevenshteinDistance;
 import org.finos.legend.engine.shared.core.ObjectMapperFactory;
 import org.h2.tools.SimpleResultSet;
+import org.h2.util.DateTimeUtils;
 import org.h2.value.Value;
 import org.h2.value.ValueArray;
 import org.h2.value.ValueBigint;
@@ -30,6 +31,7 @@
 import org.h2.value.ValueInteger;
 import org.h2.value.ValueNull;
 import org.h2.value.ValueReal;
+import org.h2.value.ValueTimestamp;
 import org.h2.value.ValueVarchar;
 
 import java.math.BigDecimal;
@@ -37,6 +39,10 @@
 import java.sql.Connection;
 import java.sql.ResultSet;
 import java.sql.Types;
+import java.time.LocalDateTime;
+import java.time.LocalTime;
+import java.time.ZoneId;
+import java.time.ZonedDateTime;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashMap;
@@ -331,4 +337,19 @@ public static Value legend_h2_extension_jaro_winkler_similarity(Value string1, V
 
         return ValueDouble.get(new JaroWinklerSimilarity().apply(string1.getString(), string2.getString()));
     }
+
+    public static Value legend_h2_extension_convertTimeZone(Value string1, Value string2)
+    {
+        if (string1 == ValueNull.INSTANCE || string2 == ValueNull.INSTANCE)
+        {
+            return ValueNull.INSTANCE;
+        }
+        String targetTimezone =  string2.getString();
+        LocalDateTime localDateTime = LocalDateTime.parse(((ValueTimestamp) string1).getISOString());
+        ZonedDateTime  utcTime = localDateTime.atZone(ZoneId.of("UTC"));
+        ZonedDateTime targetTime = utcTime.withZoneSameInstant(ZoneId.of(targetTimezone));
+        LocalTime time = targetTime.toLocalTime();
+       return DateTimeUtils.parseTimestamp(targetTime.toLocalDateTime().toString(),null,false);
+
+    }
 }
diff --git a/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-execution/legend-engine-xt-relationalStore-executionPlan-connection/src/main/java/org/finos/legend/engine/plan/execution/stores/relational/connection/authentication/strategy/DefaultH2AuthenticationStrategy.java b/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-execution/legend-engine-xt-relationalStore-executionPlan-connection/src/main/java/org/finos/legend/engine/plan/execution/stores/relational/connection/authentication/strategy/DefaultH2AuthenticationStrategy.java
index db24c8d92ed..455ec6c21df 100644
--- a/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-execution/legend-engine-xt-relationalStore-executionPlan-connection/src/main/java/org/finos/legend/engine/plan/execution/stores/relational/connection/authentication/strategy/DefaultH2AuthenticationStrategy.java
+++ b/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-execution/legend-engine-xt-relationalStore-executionPlan-connection/src/main/java/org/finos/legend/engine/plan/execution/stores/relational/connection/authentication/strategy/DefaultH2AuthenticationStrategy.java
@@ -110,7 +110,9 @@ private static List<String> getLegendH2ExtensionSQLs()
                 "CREATE ALIAS IF NOT EXISTS legend_h2_extension_flatten_array FOR \"org.finos.legend.engine.plan.execution.stores.relational.LegendH2Extensions.legend_h2_extension_flatten_array\";",
                 "CREATE ALIAS IF NOT EXISTS legend_h2_extension_split_part FOR \"org.finos.legend.engine.plan.execution.stores.relational.LegendH2Extensions.legend_h2_extension_split_part\";",
                 "CREATE ALIAS IF NOT EXISTS legend_h2_extension_edit_distance FOR \"org.finos.legend.engine.plan.execution.stores.relational.LegendH2Extensions.legend_h2_extension_edit_distance\";",
-                "CREATE ALIAS IF NOT EXISTS legend_h2_extension_jaro_winkler_similarity FOR \"org.finos.legend.engine.plan.execution.stores.relational.LegendH2Extensions.legend_h2_extension_jaro_winkler_similarity\";"
+                "CREATE ALIAS IF NOT EXISTS legend_h2_extension_jaro_winkler_similarity FOR \"org.finos.legend.engine.plan.execution.stores.relational.LegendH2Extensions.legend_h2_extension_jaro_winkler_similarity\";",
+                "CREATE ALIAS IF NOT EXISTS legend_h2_extension_convertTimeZone FOR \"org.finos.legend.engine.plan.execution.stores.relational.LegendH2Extensions.legend_h2_extension_convertTimeZone\";"
+
         );
     }
 
@@ -127,7 +129,9 @@ private static List<String> getLegendH2_1_4_200_ExtensionSQLs()
                 "CREATE ALIAS IF NOT EXISTS legend_h2_extension_flatten_array FOR \"org.finos.legend.engine.plan.execution.stores.relational.LegendH2Extensions_1_4_200.legend_h2_extension_flatten_array\";",
                 "CREATE ALIAS IF NOT EXISTS legend_h2_extension_split_part FOR \"org.finos.legend.engine.plan.execution.stores.relational.LegendH2Extensions_1_4_200.legend_h2_extension_split_part\";",
                 "CREATE ALIAS IF NOT EXISTS legend_h2_extension_edit_distance FOR \"org.finos.legend.engine.plan.execution.stores.relational.LegendH2Extensions_1_4_200.legend_h2_extension_edit_distance\";",
-                "CREATE ALIAS IF NOT EXISTS legend_h2_extension_jaro_winkler_similarity FOR \"org.finos.legend.engine.plan.execution.stores.relational.LegendH2Extensions_1_4_200.legend_h2_extension_jaro_winkler_similarity\";"
+                "CREATE ALIAS IF NOT EXISTS legend_h2_extension_jaro_winkler_similarity FOR \"org.finos.legend.engine.plan.execution.stores.relational.LegendH2Extensions_1_4_200.legend_h2_extension_jaro_winkler_similarity\";",
+                "CREATE ALIAS IF NOT EXISTS legend_h2_extension_convertTimeZone FOR \"org.finos.legend.engine.plan.execution.stores.relational.LegendH2Extensions_1_4_200.legend_h2_extension_convertTimeZone\";"
+
         );
     }
 }
diff --git a/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-execution/legend-engine-xt-relationalStore-h2-1.4.200-execution/src/main/java/org/finos/legend/engine/plan/execution/stores/relational/LegendH2Extensions_1_4_200.java b/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-execution/legend-engine-xt-relationalStore-h2-1.4.200-execution/src/main/java/org/finos/legend/engine/plan/execution/stores/relational/LegendH2Extensions_1_4_200.java
index 19aa050c097..3a8dbc64a23 100644
--- a/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-execution/legend-engine-xt-relationalStore-h2-1.4.200-execution/src/main/java/org/finos/legend/engine/plan/execution/stores/relational/LegendH2Extensions_1_4_200.java
+++ b/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-execution/legend-engine-xt-relationalStore-h2-1.4.200-execution/src/main/java/org/finos/legend/engine/plan/execution/stores/relational/LegendH2Extensions_1_4_200.java
@@ -23,6 +23,7 @@
 import org.apache.commons.text.similarity.LevenshteinDistance;
 import org.finos.legend.engine.shared.core.ObjectMapperFactory;
 import org.h2.tools.SimpleResultSet;
+import org.h2.util.DateTimeUtils;
 import org.h2.value.Value;
 import org.h2.value.ValueArray;
 import org.h2.value.ValueBoolean;
@@ -38,6 +39,11 @@
 import java.sql.Connection;
 import java.sql.ResultSet;
 import java.sql.Types;
+import java.time.LocalDateTime;
+import java.time.LocalTime;
+import java.time.ZoneId;
+import java.time.ZonedDateTime;
+import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashMap;
@@ -343,4 +349,18 @@ public static Value legend_h2_extension_jaro_winkler_similarity(Value string1, V
 
         return ValueDouble.get(new JaroWinklerSimilarity().apply(string1.getString(), string2.getString()));
     }
+
+    public static Value legend_h2_extension_convertTimeZone(Value string1, Value string2)
+    {
+        if (string1 == ValueNull.INSTANCE || string2 == ValueNull.INSTANCE)
+        {
+            return ValueNull.INSTANCE;
+        }
+        String targetTimezone =  string2.getString();
+        LocalDateTime localDateTime = LocalDateTime.parse(string1.getString(),DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"));
+        ZonedDateTime  utcTime = localDateTime.atZone(ZoneId.of("UTC"));
+        ZonedDateTime targetTime = utcTime.withZoneSameInstant(ZoneId.of(targetTimezone));
+        LocalTime time = targetTime.toLocalTime();
+        return DateTimeUtils.parseTimestamp(targetTime.toLocalDateTime().toString(),null,false);
+    }
 }
diff --git a/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-generation/legend-engine-xt-relationalStore-pure/src/main/resources/core_relational/relational/pureToSQLQuery/pureToSQLQuery.pure b/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-generation/legend-engine-xt-relationalStore-pure/src/main/resources/core_relational/relational/pureToSQLQuery/pureToSQLQuery.pure
index 86c43ca0435..c8ffa354969 100644
--- a/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-generation/legend-engine-xt-relationalStore-pure/src/main/resources/core_relational/relational/pureToSQLQuery/pureToSQLQuery.pure
+++ b/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-generation/legend-engine-xt-relationalStore-pure/src/main/resources/core_relational/relational/pureToSQLQuery/pureToSQLQuery.pure
@@ -8329,6 +8329,8 @@ function meta::relational::functions::pureToSqlQuery::getSupportedFunctions():Ma
         ^PureFunctionToRelationalFunctionPair(first=meta::pure::functions::date::previousDayOfWeek_DayOfWeek_1__Date_1_,second=meta::relational::functions::pureToSqlQuery::processDynaFunction_FunctionExpression_1__PropertyMapping_MANY__SelectWithCursor_1__Map_1__State_1__JoinType_1__String_1__List_1__DebugContext_1__Extension_MANY__RelationalOperationElement_1_),
         ^PureFunctionToRelationalFunctionPair(first=meta::pure::functions::date::previousDayOfWeek_Date_1__DayOfWeek_1__Date_1_,second=meta::relational::functions::pureToSqlQuery::processDynaFunction_FunctionExpression_1__PropertyMapping_MANY__SelectWithCursor_1__Map_1__State_1__JoinType_1__String_1__List_1__DebugContext_1__Extension_MANY__RelationalOperationElement_1_),
         ^PureFunctionToRelationalFunctionPair(first=meta::pure::functions::date::dayOfMonth_Date_1__Integer_1_,second=meta::relational::functions::pureToSqlQuery::processDynaFunction_FunctionExpression_1__PropertyMapping_MANY__SelectWithCursor_1__Map_1__State_1__JoinType_1__String_1__List_1__DebugContext_1__Extension_MANY__RelationalOperationElement_1_),
+        ^PureFunctionToRelationalFunctionPair(first=meta::pure::functions::date::convertTimeZone_DateTime_1__String_1__String_1__String_1_,second=meta::relational::functions::pureToSqlQuery::processDynaFunction_FunctionExpression_1__PropertyMapping_MANY__SelectWithCursor_1__Map_1__State_1__JoinType_1__String_1__List_1__DebugContext_1__Extension_MANY__RelationalOperationElement_1_),
+
         ^PureFunctionToRelationalFunctionPair(first=meta::pure::functions::string::ascii_String_1__Integer_1_,second=meta::relational::functions::pureToSqlQuery::processDynaFunction_FunctionExpression_1__PropertyMapping_MANY__SelectWithCursor_1__Map_1__State_1__JoinType_1__String_1__List_1__DebugContext_1__Extension_MANY__RelationalOperationElement_1_),
         ^PureFunctionToRelationalFunctionPair(first=meta::pure::functions::string::char_Integer_1__String_1_,second=meta::relational::functions::pureToSqlQuery::processDynaFunction_FunctionExpression_1__PropertyMapping_MANY__SelectWithCursor_1__Map_1__State_1__JoinType_1__String_1__List_1__DebugContext_1__Extension_MANY__RelationalOperationElement_1_),
         ^PureFunctionToRelationalFunctionPair(first=meta::pure::functions::string::startsWith_String_1__String_1__Boolean_1_,second=meta::relational::functions::pureToSqlQuery::processDynaFunction_FunctionExpression_1__PropertyMapping_MANY__SelectWithCursor_1__Map_1__State_1__JoinType_1__String_1__List_1__DebugContext_1__Extension_MANY__RelationalOperationElement_1_),
@@ -8358,6 +8360,7 @@ function meta::relational::functions::pureToSqlQuery::getSupportedFunctions():Ma
         ^PureFunctionToRelationalFunctionPair(first=meta::pure::functions::string::repeatString_String_$0_1$__Integer_1__String_$0_1$_,second=meta::relational::functions::pureToSqlQuery::processDynaFunction_FunctionExpression_1__PropertyMapping_MANY__SelectWithCursor_1__Map_1__State_1__JoinType_1__String_1__List_1__DebugContext_1__Extension_MANY__RelationalOperationElement_1_),
         ^PureFunctionToRelationalFunctionPair(first=meta::pure::functions::string::reverseString_String_1__String_1_,second=meta::relational::functions::pureToSqlQuery::processDynaFunction_FunctionExpression_1__PropertyMapping_MANY__SelectWithCursor_1__Map_1__State_1__JoinType_1__String_1__List_1__DebugContext_1__Extension_MANY__RelationalOperationElement_1_),
         ^PureFunctionToRelationalFunctionPair(first=meta::pure::functions::string::splitPart_String_$0_1$__String_1__Integer_1__String_$0_1$_,second=meta::relational::functions::pureToSqlQuery::processSplitPart_FunctionExpression_1__PropertyMapping_MANY__SelectWithCursor_1__Map_1__State_1__JoinType_1__String_1__List_1__DebugContext_1__Extension_MANY__RelationalOperationElement_1_),
+
         ^PureFunctionToRelationalFunctionPair(first=meta::pure::functions::math::abs_Integer_1__Integer_1_,second=meta::relational::functions::pureToSqlQuery::processDynaFunction_FunctionExpression_1__PropertyMapping_MANY__SelectWithCursor_1__Map_1__State_1__JoinType_1__String_1__List_1__DebugContext_1__Extension_MANY__RelationalOperationElement_1_),
         ^PureFunctionToRelationalFunctionPair(first=meta::pure::functions::math::abs_Number_1__Number_1_,second=meta::relational::functions::pureToSqlQuery::processDynaFunction_FunctionExpression_1__PropertyMapping_MANY__SelectWithCursor_1__Map_1__State_1__JoinType_1__String_1__List_1__DebugContext_1__Extension_MANY__RelationalOperationElement_1_),
         ^PureFunctionToRelationalFunctionPair(first=meta::pure::functions::math::abs_Float_1__Float_1_,second=meta::relational::functions::pureToSqlQuery::processDynaFunction_FunctionExpression_1__PropertyMapping_MANY__SelectWithCursor_1__Map_1__State_1__JoinType_1__String_1__List_1__DebugContext_1__Extension_MANY__RelationalOperationElement_1_),
diff --git a/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-generation/legend-engine-xt-relationalStore-pure/src/main/resources/core_relational/relational/sqlQueryToString/dbExtension.pure b/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-generation/legend-engine-xt-relationalStore-pure/src/main/resources/core_relational/relational/sqlQueryToString/dbExtension.pure
index e397bdbe8b7..984984e5f86 100644
--- a/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-generation/legend-engine-xt-relationalStore-pure/src/main/resources/core_relational/relational/sqlQueryToString/dbExtension.pure
+++ b/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-generation/legend-engine-xt-relationalStore-pure/src/main/resources/core_relational/relational/sqlQueryToString/dbExtension.pure
@@ -906,7 +906,12 @@ Class meta::relational::functions::sqlQueryToString::DynaFunctionToSql
    toSql(parameters:RelationalOperationElement[*], sgcs:SqlGenerationContext[*])
    {
       let processedParams = $parameters->zip($sgcs)->map(p | $p.first->processOperation($p.second));
-      let params = if($this.toSql.transform->isEmpty(), | $processedParams, | $this.toSql.transform->toOne()->eval($processedParams));
+      let params = if($this.toSql.transform->isEmpty() && $this.toSql.contextAwareTransform->isEmpty() , 
+                      | $processedParams, 
+                      | if($this.toSql.transform->isNotEmpty() ,
+                          |$this.toSql.transform->toOne()->eval($processedParams),
+                          | $this.toSql.contextAwareTransform->toOne()->eval($processedParams,$sgcs->at(0)))
+                      );
 
       format($this.toSql.format, $params);
    }:String[1];
@@ -920,6 +925,8 @@ Class meta::relational::functions::sqlQueryToString::ToSql
    format:String[1];
    transform:meta::pure::metamodel::function::Function<{String[*]->String[*]}>[0..1];
    parametersWithinWhenClause : Boolean[*];
+   contextAwareTransform:meta::pure::metamodel::function::Function<{String[*],SqlGenerationContext[1]->String[*]}>[0..1];
+
 }
 
 Enum meta::relational::functions::sqlQueryToString::DynaFunctionRegistry
@@ -948,6 +955,7 @@ Enum meta::relational::functions::sqlQueryToString::DynaFunctionRegistry
   convertDate,
   convertDateTime,
   convertVarchar128,
+  convertTimeZone,
   cos,
   cot,
   count,
diff --git a/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-generation/legend-engine-xt-relationalStore-pure/src/main/resources/core_relational/relational/sqlQueryToString/dbSpecific/h2/h2Extension1_4_200.pure b/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-generation/legend-engine-xt-relationalStore-pure/src/main/resources/core_relational/relational/sqlQueryToString/dbSpecific/h2/h2Extension1_4_200.pure
index ca3135465b4..dba9e48118e 100644
--- a/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-generation/legend-engine-xt-relationalStore-pure/src/main/resources/core_relational/relational/sqlQueryToString/dbSpecific/h2/h2Extension1_4_200.pure
+++ b/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-generation/legend-engine-xt-relationalStore-pure/src/main/resources/core_relational/relational/sqlQueryToString/dbSpecific/h2/h2Extension1_4_200.pure
@@ -139,10 +139,21 @@ function <<access.private>> meta::relational::functions::sqlQueryToString::h2::v
     dynaFnToSql('toString',               $allStates,            ^ToSql(format='cast(%s as varchar)')),
     dynaFnToSql('toTimestamp',            $allStates,            ^ToSql(format='%s', transform={p:String[2] | $p->transformToTimestampH2()})),
     dynaFnToSql('weekOfYear',             $allStates,            ^ToSql(format='week(%s)')),
-    dynaFnToSql('year',                   $allStates,            ^ToSql(format='year(%s)'))
+    dynaFnToSql('year',                   $allStates,            ^ToSql(format='year(%s)')),
+    dynaFnToSql('convertTimeZone',        $allStates,         ^ToSql(format='%s', transform={p:String[3] | $p->transformConvertTimeZone()}))
+
   ];
 }
 
+function <<access.private>> meta::relational::functions::sqlQueryToString::h2::v1_4_200::transformConvertTimeZone(params:String[3]):String[1]
+{
+  let unWrappedfmt =  $params->at(2)->substring(1, $params->at(2)->length()-1);
+  assert($unWrappedfmt->validateDateTimeFormat(),'Found an invalid date format');
+  let formatpairs = meta::relational::functions::sqlQueryToString::default::defaultJavaToSQLTimeParts();
+  let datefmt = $formatpairs->fold( {sub, date|  $date->toOne()->replace($sub.first,$sub.second)},$params->at(2));
+  format('TO_CHAR(legend_h2_extension_convertTimeZone(%s,%s),%s)',[$params->at(0),$params->at(1),$datefmt]);
+}
+
 function <<access.private>> meta::relational::functions::sqlQueryToString::h2::v1_4_200::processUpsertSQLQueryForH2(upsertQuery: UpsertSQLQuery[1], sgc: SqlGenerationContext[1]): String[1]
 {
   // Map of Column to Literals of VarPlaceHolder
diff --git a/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-generation/legend-engine-xt-relationalStore-pure/src/main/resources/core_relational/relational/sqlQueryToString/dbSpecific/h2/h2Extension2_1_214.pure b/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-generation/legend-engine-xt-relationalStore-pure/src/main/resources/core_relational/relational/sqlQueryToString/dbSpecific/h2/h2Extension2_1_214.pure
index 91749156000..8292a836d88 100644
--- a/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-generation/legend-engine-xt-relationalStore-pure/src/main/resources/core_relational/relational/sqlQueryToString/dbSpecific/h2/h2Extension2_1_214.pure
+++ b/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-generation/legend-engine-xt-relationalStore-pure/src/main/resources/core_relational/relational/sqlQueryToString/dbSpecific/h2/h2Extension2_1_214.pure
@@ -252,10 +252,21 @@ function <<access.private>> meta::relational::functions::sqlQueryToString::h2::v
     dynaFnToSql('toFloat',                $allStates,            ^ToSql(format='cast(%s as double precision)')),
     dynaFnToSql('toTimestamp',            $allStates,            ^ToSql(format='%s', transform={p:String[2] | $p->transformToTimestampH2()})),
     dynaFnToSql('weekOfYear',             $allStates,            ^ToSql(format='week(%s)')),
-    dynaFnToSql('year',                   $allStates,            ^ToSql(format='year(%s)'))
+    dynaFnToSql('year',                   $allStates,            ^ToSql(format='year(%s)')),
+    dynaFnToSql('convertTimeZone',        $allStates,         ^ToSql(format='%s', transform={p:String[3] | $p->transformConvertTimeZone()}))
+
   ];
 }
 
+
+function <<access.private>> meta::relational::functions::sqlQueryToString::h2::v2_1_214::transformConvertTimeZone(params:String[3]):String[1]
+{
+  let unWrappedfmt =  $params->at(2)->substring(1, $params->at(2)->length()-1);
+  assert($unWrappedfmt->validateDateTimeFormat(),'Found an invalid date format');
+  let formatpairs = meta::relational::functions::sqlQueryToString::default::defaultJavaToSQLTimeParts();
+  let datefmt = $formatpairs->fold( {sub, date|  $date->toOne()->replace($sub.first,$sub.second)},$params->at(2));
+  format('TO_CHAR(legend_h2_extension_convertTimeZone(\'%s\',%s),%s)',[$params->at(0),$params->at(1),$datefmt]);
+}
 function <<access.private>> meta::relational::functions::sqlQueryToString::h2::v2_1_214::processUpsertSQLQueryForH2(upsertQuery: UpsertSQLQuery[1], sgc: SqlGenerationContext[1]): String[1]
 {
   // Map of Column to Literals of VarPlaceHolder
diff --git a/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-generation/legend-engine-xt-relationalStore-pure/src/main/resources/core_relational/relational/sqlQueryToString/extensionDefaults.pure b/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-generation/legend-engine-xt-relationalStore-pure/src/main/resources/core_relational/relational/sqlQueryToString/extensionDefaults.pure
index d4f3ea5eebb..d9330f8f85d 100644
--- a/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-generation/legend-engine-xt-relationalStore-pure/src/main/resources/core_relational/relational/sqlQueryToString/extensionDefaults.pure
+++ b/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-generation/legend-engine-xt-relationalStore-pure/src/main/resources/core_relational/relational/sqlQueryToString/extensionDefaults.pure
@@ -769,3 +769,21 @@ function meta::relational::functions::sqlQueryToString::default::escapeLikeExprD
       ->replace('_', '\\_')
       ->replace('%', '\\%');
 }
+
+
+function   meta::relational::functions::sqlQueryToString::default::defaultJavaToSQLTimeParts():Pair<String,String>[*]
+{
+  let formatSubs = [
+                  pair('yyyy', 'YYYY'), // Year
+                  pair('dd', 'DD'),   // Day in month padded
+                  pair('HH', 'I1'),   // Hour in day (0-23) padded
+                  pair('H', 'FMHH24'),   // Hour in day (0-23)
+                  pair('hh', 'I2'),   // Hour in day (0-12) padded
+                  pair('h', 'FMHH12'),   // Hour in day (0-12)    
+                  pair('mm', 'MI'),   // Minute in hour
+                  pair('SSS','FF3'),
+                  pair('ss', 'SS'),   // Second in minute
+                  pair('I1', 'HH24'),   //replace intermediate placeholders
+                  pair('I2', 'HH12')
+                  ];  
+}
diff --git a/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-generation/legend-engine-xt-relationalStore-pure/src/main/resources/core_relational/relational/tests/mapping/sqlFunction/testSqlFunctionsInMapping.pure b/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-generation/legend-engine-xt-relationalStore-pure/src/main/resources/core_relational/relational/tests/mapping/sqlFunction/testSqlFunctionsInMapping.pure
index d75ce2da4bf..089b309a679 100644
--- a/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-generation/legend-engine-xt-relationalStore-pure/src/main/resources/core_relational/relational/tests/mapping/sqlFunction/testSqlFunctionsInMapping.pure
+++ b/legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-generation/legend-engine-xt-relationalStore-pure/src/main/resources/core_relational/relational/tests/mapping/sqlFunction/testSqlFunctionsInMapping.pure
@@ -716,6 +716,7 @@ Class meta::relational::tests::mapping::sqlFunction::model::domain::SqlFunctionD
    dateTime: DateTime[1];
    adjustDate: DateTime[1];
    toBoolean: Boolean[1];
+   convertTimeZone: String[1];
 }
 
 Class meta::relational::tests::mapping::sqlFunction::model::domain::SqlFunctionDemoForPresto
@@ -828,7 +829,8 @@ Mapping meta::relational::tests::mapping::sqlFunction::model::mapping::testMappi
 
           dateTime: dateTime,
           adjustDate: adjust(dateTime, -7, 'DAYS'),
-          toBoolean: parseBoolean('true')
+          toBoolean: parseBoolean('true'),
+          convertTimeZone: convertTimeZone( dateTime,'EST','yyyy-MM-dd HH:mm:ss')
        )
 
     }