Online Lap Timer Stopwatch
Track time with split-second precision. Record running splits and review lap tables.
Processed locally in your browser — nothing is uploaded.
How to Use
- Click Start to run the clock.
- Click Lap to record a split lap.
- Click Pause to freeze time, and Reset to clear all logs.
FAQ
What is the time resolution?
The stopwatch tracks time in hours, minutes, seconds, and centiseconds (1/100th of a second).
How are laps recorded?
Clicking the Lap button records the split-duration since the last lap while the overall clock continues running.