Stopwatch
A simple online stopwatch with lap timing.
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How to use Stopwatch
- 1Click Start to begin timing.
- 2Click Lap to record a split time.
- 3Click Pause or Reset as needed.
Why use this tool
- Accurate to the hundredth of a second.
- Records unlimited lap times.
Frequently asked questions
Does the stopwatch keep running if I switch tabs?
Yes, timing is based on real elapsed time, not a fixed tick, so it stays accurate even if the tab is backgrounded.