diff --git a/plugins/tensorboard-plugins/tb_plugin/fe/src/components/DiffOverview.tsx b/plugins/tensorboard-plugins/tb_plugin/fe/src/components/DiffOverview.tsx
index 0fc67e71215978674b0afe0477ab982145afded7..05c51fb2ffe02c41f001372ca4972c7f6b961c05 100644
--- a/plugins/tensorboard-plugins/tb_plugin/fe/src/components/DiffOverview.tsx
+++ b/plugins/tensorboard-plugins/tb_plugin/fe/src/components/DiffOverview.tsx
@@ -566,7 +566,7 @@ export const DiffOverview: React.FC<IProps> = (props: IProps) => {
 
         baselineHostDuration: left.host_duration,
         expHostDuration: right.host_duration,
-        deltaHostDuration: right.host_duration - left.host_duration,
+        deltaHostDuration: parseFloat((right.host_duration - left.host_duration).toFixed(3)),
         deltaHostDurationPercentNumber: deltaHostDurationPercentNumber,
         deltaHostDurationPercent: toPercentString(
           deltaHostDurationPercentNumber
@@ -575,7 +575,7 @@ export const DiffOverview: React.FC<IProps> = (props: IProps) => {
         baselineSelfHostDuration: left.self_host_duration,
         expSelfHostDuration: right.self_host_duration,
         deltaSelfHostDuration:
-          right.self_host_duration - left.self_host_duration,
+          parseFloat((right.self_host_duration - left.self_host_duration).toFixed(3)),
         deltaSelfHostDurationPercentNumber: deltaSelfHostDurationPercentNumber,
         deltaSelfHostDurationPercent: toPercentString(
           deltaSelfHostDurationPercentNumber
@@ -583,7 +583,7 @@ export const DiffOverview: React.FC<IProps> = (props: IProps) => {
 
         baselineDeviceDuration: left.device_duration,
         expDeviceDuration: right.device_duration,
-        deltaDeviceDuration: right.device_duration - left.device_duration,
+        deltaDeviceDuration: parseFloat((right.device_duration - left.device_duration).toFixed(3)),
         deltaDeviceDurationPercentNumber: deltaDeviceDurationPercentNumber,
         deltaDeviceDurationPercent: toPercentString(
           deltaDeviceDurationPercentNumber
@@ -592,7 +592,7 @@ export const DiffOverview: React.FC<IProps> = (props: IProps) => {
         baselineSelfDeviceDuration: left.self_device_duration,
         expSelfDeviceDuration: right.self_device_duration,
         deltaSelfDeviceDuration:
-          right.self_device_duration - left.self_device_duration,
+          parseFloat((right.self_device_duration - left.self_device_duration).toFixed(3)),
         deltaSelfDeviceDurationPercentNumber: deltaSelfDeviceDurationPercentNumber,
         deltaSelfDeviceDurationPercent: toPercentString(
           deltaSelfDeviceDurationPercentNumber
diff --git a/plugins/tensorboard-plugins/tb_plugin/torch_tb_profiler/profiler/diffrun/operator.py b/plugins/tensorboard-plugins/tb_plugin/torch_tb_profiler/profiler/diffrun/operator.py
index ca0c1f7d4aafbd78228f3a5e70653d48903a97d4..4f6afdb7ec6dc48fbaeccfece6b9983bbceeaf30 100644
--- a/plugins/tensorboard-plugins/tb_plugin/torch_tb_profiler/profiler/diffrun/operator.py
+++ b/plugins/tensorboard-plugins/tb_plugin/torch_tb_profiler/profiler/diffrun/operator.py
@@ -35,10 +35,10 @@ class Operator(metaclass=ABCMeta):
             yield OpAgg(
                 agg.name,
                 agg.calls,
-                agg.host_duration,
-                agg.device_duration,
-                agg.self_host_duration,
-                agg.self_device_duration)
+                round(agg.host_duration, 3),
+                round(agg.device_duration, 3),
+                round(agg.self_host_duration, 3),
+                round(agg.self_device_duration, 3))
 
     def get_operators_and_kernels(self) -> Tuple[List[OperatorNode], List[DeviceNode]]:
         return [], []