Timing tool
Online Stopwatch
Free browser-based stopwatch with millisecond precision. Track laps, pause and resume at any time.
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Features
How to use the stopwatch
01
Start and pause
Click Start to begin timing. Pause at any moment and resume where you left off.
02
Track laps
While the stopwatch is running, click Lap to record split times without stopping the timer.
03
Reset
After pausing, click Reset to clear the timer and all recorded laps.