About the Stopwatch
Start, pause and record laps. Keyboard shortcuts: Space to start or stop, L for a lap, R to reset.
Stopwatch
An online stopwatch with lap times, accurate to hundredths of a second.
- Press Start
- Record laps or set a timer
- Press Stop when done
Runs in your browser. Your data and files never leave your device.
Frequently asked questions
How accurate is it?
It uses the browser’s high-resolution clock, so it’s accurate to well under a hundredth of a second.
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