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How to use Online Stopwatch

Press start, and the tool times elapsed seconds precisely, with a lap button to record split times and pause/reset controls.

Frequently asked questions

How precise is the stopwatch?

It displays hundredths of a second and uses your device's high-precision clock, so pausing and resuming stays accurate.

Can I record lap times?

Yes — press Lap while running to record split times, listed with lap number and total elapsed time.

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