Free Online Stopwatch! Counts milliseconds, seconds and minutes. Digital browser stop clock. It allows you to add laps, breaks and export stops as CSV.
Stopwatch Random Facts
- Inventor of the first stopwatch was Samuel Watson, a horologist (clock and watch maker). He invented the first stopwatch in 1695 as a "Physician’s Pulse Watch" as a request from a surgeon.
- Stopwatches triggered by humans have an error of 180 – 200 milliseconds, what a human brain needs to respond to visual stimulus.
- A chronograph is a combination from a stopwatch and a display watch.