Online stopwatch
A simple stopwatch with laps. Press Start or hit the Space bar.
| Lap | Lap time | Total |
|---|
Keyboard: Space start/stop · L lap · R reset
When to use a stopwatch
- Timing runs, swims and interval workouts, with a lap for each split
- Speeches, presentations and practice interviews
- Cooking, science experiments and board games
Need a countdown instead? Try the online timer or a ready-made 5 minute timer.
Frequently asked questions
How do I use the stopwatch?
Press Start (or the Space bar) to begin timing, Lap (or L) to record a split, and Stop to pause. Reset clears the time and laps.
How accurate is this online stopwatch?
It reads your device clock, so it stays accurate to the hundredth of a second even if you switch tabs.
Can I copy my lap times?
Yes. Press Copy laps to copy every lap and split time as plain text.