Online stopwatch
Measure elapsed time, record laps and download lap timings as CSV.
Your results
Online stopwatch
Measure elapsed time and record split times for practice, experiments or repetitive tasks. Export the lap list as CSV for a spreadsheet.
How to use this tool
- Start timing, record laps and export the completed lap list.
- Review the preview or settings, then create and check your result.
Output and limitations
Measure elapsed time, record laps and download lap timings as CSV.
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What does a lap record?
Each entry records the split since the previous lap and the total elapsed time.
What if processing fails?
Check the supported formats and file limits, then try a smaller file. Keep an original copy. A clear error message will explain an unsupported input or an unavailable processing service.