diff --git a/go/types/typeconversion.go b/go/types/typeconversion.go
index c02768c755..f42356b454 100644
--- a/go/types/typeconversion.go
+++ b/go/types/typeconversion.go
@@ -40,9 +40,9 @@ func ProtoTypeToArrowType(sample *types.Value) (arrow.DataType, error) {
 	case *types.Value_DoubleListVal:
 		return arrow.ListOf(arrow.PrimitiveTypes.Float64), nil
 	case *types.Value_UnixTimestampVal:
-		return arrow.FixedWidthTypes.Time64ns, nil
+		return arrow.FixedWidthTypes.Time32s, nil
 	case *types.Value_UnixTimestampListVal:
-		return arrow.ListOf(arrow.FixedWidthTypes.Time64ns), nil
+		return arrow.ListOf(arrow.FixedWidthTypes.Time32s), nil
 	default:
 		return nil,
 			fmt.Errorf("unsupported proto type in proto to arrow conversion: %s", sample.Val)
@@ -80,9 +80,9 @@ func ValueTypeEnumToArrowType(t types.ValueType_Enum) (arrow.DataType, error) {
 	case types.ValueType_DOUBLE_LIST:
 		return arrow.ListOf(arrow.PrimitiveTypes.Float64), nil
 	case types.ValueType_UNIX_TIMESTAMP:
-		return arrow.FixedWidthTypes.Time64ns, nil
+		return arrow.FixedWidthTypes.Time32s, nil
 	case types.ValueType_UNIX_TIMESTAMP_LIST:
-		return arrow.ListOf(arrow.FixedWidthTypes.Time64ns), nil
+		return arrow.ListOf(arrow.FixedWidthTypes.Time32s), nil
 	default:
 		return nil,
 			fmt.Errorf("unsupported value type enum in enum to arrow type conversion: %s", t)
@@ -119,9 +119,9 @@ func copyProtoValuesToArrowArray(builder array.Builder, values []*types.Value) e
 		for _, v := range values {
 			fieldBuilder.Append(v.GetDoubleVal())
 		}
-	case *array.Time64Builder:
+	case *array.Time32Builder:
 		for _, v := range values {
-			fieldBuilder.Append(arrow.Time64(v.GetUnixTimestampVal()))
+			fieldBuilder.Append(arrow.Time32(v.GetUnixTimestampVal()))
 		}
 	case *array.ListBuilder:
 		for _, list := range values {
@@ -157,9 +157,9 @@ func copyProtoValuesToArrowArray(builder array.Builder, values []*types.Value) e
 				for _, v := range list.GetDoubleListVal().GetVal() {
 					valueBuilder.Append(v)
 				}
-			case *array.Time64Builder:
+			case *array.Time32Builder:
 				for _, v := range list.GetUnixTimestampListVal().GetVal() {
-					valueBuilder.Append(arrow.Time64(v))
+					valueBuilder.Append(arrow.Time32(v))
 				}
 			}
 		}
@@ -227,10 +227,10 @@ func ArrowValuesToProtoValues(arr arrow.Array) ([]*types.Value, error) {
 				}
 				values = append(values,
 					&types.Value{Val: &types.Value_BoolListVal{BoolListVal: &types.BoolList{Val: vals}}})
-			case arrow.FixedWidthTypes.Time64ns:
+			case arrow.FixedWidthTypes.Time32s:
 				vals := make([]int64, int(offsets[idx])-pos)
 				for j := pos; j < int(offsets[idx]); j++ {
-					vals[j-pos] = int64(listValues.(*array.Time64).Value(j))
+					vals[j-pos] = int64(listValues.(*array.Time32).Value(j))
 				}
 
 				values = append(values,
@@ -278,11 +278,11 @@ func ArrowValuesToProtoValues(arr arrow.Array) ([]*types.Value, error) {
 			values = append(values,
 				&types.Value{Val: &types.Value_StringVal{StringVal: arr.(*array.String).Value(idx)}})
 		}
-	case arrow.FixedWidthTypes.Time64ns:
+	case arrow.FixedWidthTypes.Time32s:
 		for idx := 0; idx < arr.Len(); idx++ {
 			values = append(values,
 				&types.Value{Val: &types.Value_UnixTimestampVal{
-					UnixTimestampVal: int64(arr.(*array.Time64).Value(idx))}})
+					UnixTimestampVal: int64(arr.(*array.Time32).Value(idx))}})
 		}
 	default:
 		return nil, fmt.Errorf("unsupported arrow to proto conversion for type %s", arr.DataType())
diff --git a/sdk/python/feast/embedded_go/online_features_service.py b/sdk/python/feast/embedded_go/online_features_service.py
index e2da2dfbd8..a007cf8272 100644
--- a/sdk/python/feast/embedded_go/online_features_service.py
+++ b/sdk/python/feast/embedded_go/online_features_service.py
@@ -31,7 +31,7 @@
     pa.bool_(): "bool_val",
     pa.string(): "string_val",
     pa.binary(): "bytes_val",
-    pa.time64("ns"): "unix_timestamp_val",
+    pa.time32("s"): "unix_timestamp_val",
 }
 
 ARROW_LIST_TYPE_TO_PROTO_FIELD = {
@@ -42,7 +42,7 @@
     pa.bool_(): "bool_list_val",
     pa.string(): "string_list_val",
     pa.binary(): "bytes_list_val",
-    pa.time64("ns"): "unix_timestamp_list_val",
+    pa.time32("s"): "unix_timestamp_list_val",
 }
 
 ARROW_LIST_TYPE_TO_PROTO_LIST_CLASS = {
@@ -53,7 +53,7 @@
     pa.bool_(): Value_pb2.BoolList,
     pa.string(): Value_pb2.StringList,
     pa.binary(): Value_pb2.BytesList,
-    pa.time64("ns"): Value_pb2.Int64List,
+    pa.time32("s"): Value_pb2.Int64List,
 }
 
 # used for entity types only
@@ -270,8 +270,8 @@ def record_batch_to_online_response(record_batch):
                 proto_field_name = ARROW_LIST_TYPE_TO_PROTO_FIELD[field.type.value_type]
 
                 column = record_batch.columns[idx]
-                if field.type.value_type == pa.time64("ns"):
-                    column = column.cast(pa.list_(pa.int64()))
+                if field.type.value_type == pa.time32("s"):
+                    column = column.cast(pa.list_(pa.int32()))
 
                 for v in column.tolist():
                     feature_vector.values.append(
@@ -281,8 +281,8 @@ def record_batch_to_online_response(record_batch):
                 proto_field_name = ARROW_TYPE_TO_PROTO_FIELD[field.type]
 
                 column = record_batch.columns[idx]
-                if field.type == pa.time64("ns"):
-                    column = column.cast(pa.int64())
+                if field.type == pa.time32("s"):
+                    column = column.cast(pa.int32())
 
                 for v in column.tolist():
                     feature_vector.values.append(