Stopwatch: how it works
A precise online stopwatch with lap times. Each lap shows the split time and the total. It keeps accurate time even if you switch tabs.
Keyboard shortcuts: Space to start or pause, L to record a lap.
Stopwatch FAQs
Does it keep running if I switch tabs?
Yes. It measures elapsed time from the clock, so the time stays accurate when you come back.
Are my laps saved?
No. Laps clear when you reset or leave the page.