Online stopwatch
A stopwatch with laps, accurate to the hundredth of a second.
How to use: online stopwatch
Start, pause and reset a stopwatch accurate to hundredths of a second and record as many lap times as you like. It runs in your browser with nothing to install and keeps counting even if you switch tabs.
How do I record a lap time?
Press “Lap” while the stopwatch is running. Each lap is saved in the list.
Does it keep counting if I switch tabs?
Yes, it relies on a high-precision clock and does not lose time in the background.