Stopwatch

Measure elapsed time, record laps and export them as CSV.

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How to use

Measure elapsed time, record laps and export them as CSV.
Enter your values and choose the options. Use the example below to check the result.
Review the result; copy or download when available. Reset clears this tool.

Before you start

Uses timestamps instead of counting ticks. Records live only in this tab; closing or reloading clears them.

Start → lap → lap → pause → download CSV.