How this stopwatch works
Start to count up. Pause (the Start button becomes Pause while running) freezes the time. Lap stores the current time in a list. Reset clears the time and laps.
FAQ
How precise is this stopwatch?
It uses the browser’s high-resolution timer and shows hundredths of a second.
Are laps saved if I leave the page?
No. Laps stay only for this visit so the page stays light and private.