Online Stopwatch
High-precision stopwatch and lap time recording
High-Precision Measurement
Enables high-precision time measurement in 10-millisecond increments.
Lap Time Recording
Record multiple lap times for detailed time management.
Keyboard Shortcuts
Convenient shortcuts for quick keyboard operations.
00:00:00.00
HoursMinSecms
Keyboard ShortcutsSpaceStart/StopRResetLRecord Lap Time
Lap Records
No laps recorded yet
Press the “Lap” button and your records will appear here.
About the Online Stopwatch
A free online stopwatch that works right in your browser. Measure time accurately down to milliseconds.
How to Use
- Click Start to begin timing.
- Click Lap to record split times.
- Click Stop to pause, and Reset to return to zero.
Recommended Use Cases
- Timing sports and athletic events.
- Tracking work or study sessions.
- Practicing presentations.
Frequently Asked Questions
Is the online stopwatch free?
Yes, it works right in your browser for free, with no download needed.
Can I record lap times?
Yes, the lap button records split times while the stopwatch keeps running.
How accurate is it?
It measures down to milliseconds for precise timing.