Precision Timer
A high-precision online stopwatch with millisecond precision and lap timing function. Perfect for sports training, cooking, and any activity requiring accurate timing.
Settings
Lap Times
How to Use This Stopwatch
1. Basic Timer Control
Press the Start button to begin timing. When the timer is running, the button becomes a pause button. Use the Reset button to reset the timer. All times are accurate to the millisecond.
2. Record Lap Times
Press the Lap button to record lap times while the timer is running. Each lap records the lap time (time since the last lap) and the total time.
3. Keyboard Shortcuts
Use the Spacebar to start/pause and Enter to record lap times. These shortcuts make operations more convenient.
4. Customize Your Experience
Adjust display settings to show or hide milliseconds and change font size to make the timer more suitable for your needs.
Why Use Our Online Stopwatch?
- Millisecond Precision Timing for Accurate Measurements
- Lap Timing to Track Both Lap Times and Total Time
- Convenient Keyboard Shortcuts for Quick Control
- Session Persistence - Timer Continues Running Even After Page Refresh
- Completely Free, No Registration Required