Stopwatch
Accurate online stopwatch with start, stop, lap, and reset functions. Measures milliseconds. Free browser-based stopwatc
00:00:00.000
Laps will appear here...
How to Use Stopwatch
- Start timing: Click the Start button to begin the stopwatch. It measures time down to milliseconds.
- Record laps: Click Lap to record split times without stopping the main timer. All laps are displayed in a list.
- Stop and reset: Click Stop to pause, or Reset to clear all times and start fresh.
About Stopwatch
Stopwatch is a digital timer that measures time accurately down to seconds and milliseconds.
- Lap Function: Record laps (splits) without stopping the timer, helpful for tracking sports or coding loops.
- Start, Stop, Reset: A simple UI that feels like a real stopwatch, running completely in your browser.
- No Distractions: Excellent for measuring productivity during focused work in full-screen mode.
An everyday tool for study sessions, gym exercises, and sprint tracking.
Frequently Asked Questions
How accurate is this stopwatch?
The stopwatch is accurate to milliseconds, using your browser's high-resolution timer for precise time measurement.
Can I record laps?
Yes! Click the Lap button to record split times without stopping the main timer. All laps are displayed in a list.
Does it work in the background?
The stopwatch continues running even if you switch browser tabs, ensuring accurate timing throughout your session.