Online Stopwatch

A precise online stopwatch with lap times.

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Frequently asked questions

How do I use the online stopwatch?

Press start to begin timing, stop to pause, and record laps to capture split times while the clock keeps running.

What is a lap time?

A lap time marks the elapsed time at the moment you press the lap button, letting you compare intervals without stopping the stopwatch.

Can I record multiple laps?

Yes. You can capture as many laps as you need, and each is listed so you can review your split times.

How accurate is the stopwatch?

It measures time using your device clock, so it is accurate to a fraction of a second for everyday timing needs.

Does it keep running in the background?

The stopwatch tracks real elapsed time, so it continues counting accurately while you use other tabs or apps.

How do I reset the stopwatch?

Use the reset button to clear the elapsed time and all recorded laps so you can start a fresh timing session.

Is anything uploaded?

No. The stopwatch runs entirely in your browser and none of your times are sent anywhere.