Online Stopwatch
Precise stopwatch with lap times and millisecond accuracy
00:00:00.00
Ready to start
Lap Times
No lap times yet
Press "Lap" while stopwatch is running
Keyboard Shortcuts
SpaceStart / Stop
LRecord Lap
RReset stopwatch
Note: This stopwatch uses your device's high-resolution timer. Accuracy may vary by device and browser. For professional timing needs, use dedicated timing equipment.
Privacy First: Your lap times are stored locally on your device. We don't collect or store any personal data. Learn more