diff --git a/spark/src/main/scala/org/apache/comet/serde/QueryPlanSerde.scala b/spark/src/main/scala/org/apache/comet/serde/QueryPlanSerde.scala
index e73cf12f79..f4cc0e19c0 100644
--- a/spark/src/main/scala/org/apache/comet/serde/QueryPlanSerde.scala
+++ b/spark/src/main/scala/org/apache/comet/serde/QueryPlanSerde.scala
@@ -122,6 +122,8 @@ object QueryPlanSerde extends Logging with CometExprShim with CometTypeShim {
     classOf[Subtract] -> CometSubtract,
     classOf[Tan] -> CometScalarFunction("tan"),
     classOf[Tanh] -> CometScalarFunction("tanh"),
+    classOf[ToDegrees] -> CometScalarFunction("degrees"),
+    classOf[ToRadians] -> CometScalarFunction("radians"),
     classOf[Cot] -> CometScalarFunction("cot"),
     classOf[UnaryMinus] -> CometUnaryMinus,
     classOf[Unhex] -> CometUnhex,
diff --git a/spark/src/test/resources/sql-tests/expressions/math/degrees.sql b/spark/src/test/resources/sql-tests/expressions/math/degrees.sql
new file mode 100644
index 0000000000..3bcb005d05
--- /dev/null
+++ b/spark/src/test/resources/sql-tests/expressions/math/degrees.sql
@@ -0,0 +1,31 @@
+-- Licensed to the Apache Software Foundation (ASF) under one
+-- or more contributor license agreements.  See the NOTICE file
+-- distributed with this work for additional information
+-- regarding copyright ownership.  The ASF licenses this file
+-- to you under the Apache License, Version 2.0 (the
+-- "License"); you may not use this file except in compliance
+-- with the License.  You may obtain a copy of the License at
+--
+--   http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing,
+-- software distributed under the License is distributed on an
+-- "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+-- KIND, either express or implied.  See the License for the
+-- specific language governing permissions and limitations
+-- under the License.
+
+-- ConfigMatrix: parquet.enable.dictionary=false,true
+
+statement
+CREATE TABLE test_degrees(d double) USING parquet
+
+statement
+INSERT INTO test_degrees VALUES (0.0), (3.141592653589793), (1.5707963267948966), (-3.141592653589793), (6.283185307179586), (NULL), (cast('NaN' as double))
+
+query tolerance=1e-6
+SELECT degrees(d) FROM test_degrees
+
+-- literal arguments
+query tolerance=1e-6
+SELECT degrees(0.0), degrees(3.141592653589793), degrees(NULL)
diff --git a/spark/src/test/resources/sql-tests/expressions/math/radians.sql b/spark/src/test/resources/sql-tests/expressions/math/radians.sql
new file mode 100644
index 0000000000..e29dbd4f01
--- /dev/null
+++ b/spark/src/test/resources/sql-tests/expressions/math/radians.sql
@@ -0,0 +1,31 @@
+-- Licensed to the Apache Software Foundation (ASF) under one
+-- or more contributor license agreements.  See the NOTICE file
+-- distributed with this work for additional information
+-- regarding copyright ownership.  The ASF licenses this file
+-- to you under the Apache License, Version 2.0 (the
+-- "License"); you may not use this file except in compliance
+-- with the License.  You may obtain a copy of the License at
+--
+--   http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing,
+-- software distributed under the License is distributed on an
+-- "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+-- KIND, either express or implied.  See the License for the
+-- specific language governing permissions and limitations
+-- under the License.
+
+-- ConfigMatrix: parquet.enable.dictionary=false,true
+
+statement
+CREATE TABLE test_radians(d double) USING parquet
+
+statement
+INSERT INTO test_radians VALUES (0.0), (90.0), (180.0), (360.0), (-180.0), (NULL), (cast('NaN' as double))
+
+query tolerance=1e-6
+SELECT radians(d) FROM test_radians
+
+-- literal arguments
+query tolerance=1e-6
+SELECT radians(0.0), radians(90.0), radians(180.0), radians(NULL)