Online Stopwatch

Precise stopwatch with lap timing for any purpose.

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A simple stopwatch with lap times

Start, stop and reset a stopwatch right in your browser, and record laps. It is useful for workouts, cooking, study sessions, presentations and timing tasks.

Tips for accurate timing

  • Keep the tab open. Some browsers slow timers in background tabs to save power, although the tool corrects for this using the system clock.
  • Use lap times to compare segments, such as each kilometre in a run.

Ideas for using it

  • Study in focused blocks of 25 minutes with short breaks.
  • Time how long a routine task really takes, then plan your day with real numbers.
  • Practise a speech and note how long each section runs.
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