Stopwatch

How to use the online stopwatch?

Click "Start" to begin timing, click again to pause. Use "Lap" to record split times for comparison. Click "Reset" to zero the stopwatch.

Use cases

• Sports: track running or jump rope times and each lap.
• Experiments: record precise durations in lab work.
• Daily: exam timing, cooking timers and more.

Accuracy

Displays to 1/100 second (0.01s) with no drift over long runs.