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Online Stopwatch

Start, stop, lap and reset, accurate to the hundredth.

Tool inputs stay in your browser · optional AI search sends your query

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How to use it (step by step)

  1. 1Press Start to begin timing.
  2. 2Press Lap to save a split time without stopping.
  3. 3Press Pause to stop and Reset to start again.

Words to know

Countdown / timer
A countdown shows how much time is left. A stopwatch counts up. Pomodoro = 25 minutes focus, 5 minutes rest.

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