Features
- Hundredths of a second, measured from the real clock.
- Lap times with the fastest lap in green and the slowest in red.
- Keyboard: space to start or stop, L for lap, R to reset.
- Keeps your time if you close and reopen the tab.
Uses
Running splits, swimming laps, cooking, experiments, speedruns and timing how long a task really takes.
FAQ
Is the stopwatch accurate?
It reads the browser's high-resolution clock, so it does not drift even in a background tab.
Are my laps saved?
Yes, in this browser until you press Reset.