Online Stopwatch
A precise browser stopwatch with lap recording.
Runs in your browser
Online Stopwatch
A precise browser stopwatch with lap recording.
00:00:00
Ready
The record shows each lap split and total to hundredths of a second, excluding paused time. Limit: 1000 laps.
Before you start
Timers work while this page stays open and your device stays awake. Closing or refreshing clears the timer. Background operation or sleep can delay updates and alerts; do not rely on a browser alarm for an essential alert. Test sound before starting.