A stopwatch (chronometer) is a timepiece designed to measure the amount of time elapsed from a particular time when activated to when the piece is deactivated.
A stopwatch was created on 1860s, with contributions from Seiko and Tag Heuer.
Today companies concentrated its efforts in developing stopwatches increasingly accurate in the measurement of smaller time intervals.
No. The stopwatch works directly in your browser, with no installation, plugin, or sign-up required.
Yes. It works in any browser on phone, tablet, or computer, with no app needed.
A stopwatch counts time upward from zero until you stop it. A timer does the opposite: it counts down from a time you set.
Yes. It's useful for timing sets, runs, rest intervals between exercises, and any activity where you want to track elapsed time.
Yes, completely free with no sign-up required.
The space bar starts and pauses the count, and the ESC key resets the stopwatch.