Stopwatch

Simple online stopwatch with lap timing.

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About This Tool

A simple, accurate online Stopwatch with start, pause, reset and lap timing — works directly in your browser tab, no installation needed.

How To Use

  1. Click Start to begin timing.
  2. Click Pause to pause the stopwatch.
  3. Click Lap to record a lap time while running.
  4. Click Reset to clear and start over.

Features

  • Millisecond precision
  • Lap time recording
  • Start, pause and reset controls
  • Runs entirely in your browser

Frequently Asked Questions

Does the stopwatch keep running if I switch tabs?
Yes, the stopwatch uses real time tracking so it stays accurate even if the browser tab is in the background.
Can I record multiple lap times?
Yes, click the Lap button as many times as needed while the stopwatch is running to log each lap.
Is there a time limit?
No, the stopwatch can run indefinitely.

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