Online stopwatch with milliseconds
Measure elapsed time with a free stopwatch with milliseconds — down to the hundredth of a second. Start, pause, and reset on screen, or use Space, L, and R keyboard shortcuts.
Record lap splits for interval training, races, labs, and classroom drills — then review both split and total times in one list.
- Stopwatch with milliseconds, to the hundredth of a second
- Lap tracking for workouts and drills
- Keyboard shortcuts for hands-free timing