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Lap Stopwatch

Stopwatch with lap times and fastest/slowest highlighting.

00:00:00.00

Stopwatch with lap times. Fastest lap green, slowest red. Updates every 10 ms (centisecond precision).

About

Centisecond-precision stopwatch. Tap lap to record splits. The tool highlights the fastest lap green and the slowest red.

How to use

  1. Hit start.
  2. Tap lap.

FAQ

How precise?+

Updates every 10 ms (centisecond). Browsers don't guarantee millisecond accuracy, especially in background tabs - keep this tab visible during a race.