Stopwatch
Stopwatch with lap times
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How to Use Stopwatch
- 1Click Start to begin timing.
- 2Click Lap to record split times.
- 3Click Stop to pause, Resume to continue.
- 4Click Reset to start over.
- 5Copy all lap times with the Copy button.
About Stopwatch
Online stopwatch with start, stop, resume, reset, and lap functionality. Precise timing display in hours, minutes, seconds, and milliseconds. Record and copy lap times.
Frequently Asked Questions
How accurate is the stopwatch?
The stopwatch uses browser timing with approximately 10-16ms precision, which is suitable for most timing needs. For scientific precision, use dedicated hardware.
Can I record lap times?
Yes, click the Lap button to record split times. All laps are displayed in a list and can be copied together.