Stopwatch
Measure time to the hundredth of a second and record laps along the way.
About this tool
Press Start to begin timing and Pause to stop the clock. Press Lap to save a lap time without stopping the clock. The list shows both the time of each lap and the total time. Reset clears everything and starts over.
Frequently asked questions
How do I record lap times?
Press Lap while the clock is running. Each lap is saved with its lap time and the total time, with the newest on top.
How accurate is the stopwatch?
It measures time with the browser's own clock and shows hundredths of a second. It stays accurate even if you switch tabs.
Do I lose the time if I reload the page?
Yes. The time is not saved, so do not reload while timing.