00:00:00.00

Free Online Stopwatch

A precise stopwatch that runs right in your browser, accurate to the hundredth of a second. Start, pause, record laps, and reset — perfect for workouts, study sessions, cooking, or any task you want to time.

Features

  • Accurate to the hundredth of a second (centiseconds)
  • Unlimited lap recording with a scrollable lap history
  • Pause and resume without losing your time
  • One-click reset to start fresh
  • Works on desktop and mobile browsers

Looking for something else?

Frequently asked questions

How accurate is this stopwatch?▾

It measures time down to the hundredth of a second, which is accurate enough for everyday timing needs like workouts, cooking, and study sessions.

Can I record multiple lap times?▾

Yes, click "Lap" anytime while the stopwatch is running to record a split. All laps appear in a list, with the latest at the top.

Does the stopwatch keep running in the background?▾

Yes, as long as the browser tab stays open, the stopwatch keeps counting even if you switch to another tab.