Stopwatch
Track time with millisecond precision. Perfect for tasks, workouts, presentations, or any activity that needs accurate time measurement.
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Perfect For
Task TimingTrack how long tasks take for better time estimation and productivity insights
Exercise & WorkoutsTime your intervals, circuits, or record personal bests with lap times
Cooking & RecipesTrack multiple cooking stages with lap times for perfect results
Presentations & SpeakingPractice timing for talks, demos, or pitch presentations
Games & SpeedrunningRecord game times, checkpoint splits, and personal records
Scientific ExperimentsPrecise timing for experiments and research with exportable data
How It Works
1.
Start the Stopwatch
Click the Start button or press the Spacebar to begin timing
2.
Record Lap Times (Optional)
Press the Lap button or 'L' key to record split times without stopping the stopwatch
3.
Stop When Done
Click Stop or press Spacebar again to pause timing at any point
4.
Export or Reset
Copy lap times to clipboard for record-keeping, or press Reset/'R' to start over
Pro Tips
- •Use lap times to track multiple segments of a task or workout for detailed analysis
 - •Export lap times to clipboard for easy sharing or record-keeping in spreadsheets
 - •Keyboard shortcuts (Space, L, R) make operation hands-free and faster
 - •Fullscreen mode reduces distractions and makes the display more visible
 - •Works completely offline once the page is loaded - no internet required
 - •High-precision millisecond timing using browser's performance API
 
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