diff --git a/kaggle_object_tests.py b/kaggle_object_tests.py
index 40eacb3..a1e51ff 100644
--- a/kaggle_object_tests.py
+++ b/kaggle_object_tests.py
@@ -25,6 +25,8 @@
     AccessBehavior,
     GetKernelListDetailsRequest,
 )
+from kagglesdk.kaggle_object import TimeDeltaSerializer
+from kagglesdk.kernels.types.kernels_api_service import ApiGetAcceleratorQuotaStatisticsResponse
 
 Selector = ListCompetitionsRequest.Selector
 
@@ -570,5 +572,31 @@ def test_oneof(self):
         self.assertEqual("90%", operation.progress)
 
 
+class TimeDeltaSerializerTests(unittest.TestCase):
+
+    def test_whole_second_duration(self):
+        self.assertEqual(TimeDeltaSerializer._from_dict_value("0s"), datetime.timedelta(0))
+        self.assertEqual(
+            TimeDeltaSerializer._from_dict_value("151s"),
+            datetime.timedelta(seconds=151),
+        )
+
+    def test_fractional_second_duration(self):
+        self.assertEqual(
+            TimeDeltaSerializer._from_dict_value("151.500s"),
+            datetime.timedelta(seconds=151, microseconds=500000),
+        )
+
+    def test_quota_response_deserializes_whole_second_durations(self):
+        response = ApiGetAcceleratorQuotaStatisticsResponse.from_json(
+            '{"gpuQuota":{"timeUsed":"0s","totalTimeAllowed":"151s"}}'
+        )
+        self.assertEqual(response.gpu_quota.time_used, datetime.timedelta(0))
+        self.assertEqual(
+            response.gpu_quota.total_time_allowed,
+            datetime.timedelta(seconds=151),
+        )
+
+
 if __name__ == "__main__":
     unittest.main()
diff --git a/kagglesdk/kaggle_object.py b/kagglesdk/kaggle_object.py
index 6f050e8..299276b 100644
--- a/kagglesdk/kaggle_object.py
+++ b/kagglesdk/kaggle_object.py
@@ -179,7 +179,10 @@ def _nanos_to_str(nanos):
 
     @staticmethod
     def _from_dict_value(value):
-        (seconds, nanosRaw) = value.rstrip("s").split(".")
+        raw_value = value.rstrip("s")
+        if "." not in raw_value:
+            return timedelta(seconds=int(raw_value))
+        seconds, nanosRaw = raw_value.split(".", 1)
         nanos = int(nanosRaw) * TimeDeltaSerializer.SUBSECOND_SCALING_FACTORS[len(nanosRaw)]
         return timedelta(seconds=int(seconds), microseconds=int(int(nanos) / 1000))