00:00
Space start/pause · R reset · F fullscreen

Stopwatch

A simple online stopwatch with lap times. Press Start (or Space), record laps with L, pause and resume as often as you like. Hundredths of a second are shown and the elapsed time appears in the tab title.

Frequently asked questions

How precise is the stopwatch?

It displays hundredths of a second and is driven by your device clock, so it does not drift while the tab is in the background.

How do I record laps?

Press Lap or the L key while the stopwatch is running. Each lap shows its split time and the total time.

All timers

Time's up!

Your timer has finished.