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Online Stopwatch

Measure time to the millisecond with laps and splits.

Stopwatch

Stopwatch

00:00:00.000

Split: 00:00:00.000

Shortcuts: Space start/pause · L lap · R reset

How to use it

  1. 1Press Start or hit Space.
  2. 2Press Lap (or L) to record a lap.
  3. 3Press Reset (or R) to clear.
  4. 4Export your laps as a CSV file.

Frequently asked questions

Does it keep running in the background?

Yes, time is measured from timestamps so it never drifts.

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