Online Stopwatch - Precision Timing
Professional stopwatch with millisecond precision, lap timing, and modern interface. Perfect for sports, workouts, and timing activities.
Space
Start/Stop
L
Lap
R
Reset
00:00:00
.000
Ready
Lap Times
Stopwatch Features
Millisecond Precision
Accurate timing down to milliseconds for precise measurements.
Lap Timing
Record multiple lap times for races and interval training.
Keyboard Shortcuts
Quick controls with Space, L, and R keys for efficient operation.
Mobile Friendly
Works perfectly on all devices with touch-friendly controls.
Perfect for Various Activities
Sports & Athletics
- • Track running times and splits
- • Swimming lap timing
- • Cycling interval training
- • Race timing and records
Fitness & Training
- • HIIT workout timing
- • Rest period measurement
- • Exercise duration tracking
- • Circuit training intervals
Work & Productivity
- • Meeting duration tracking
- • Task completion timing
- • Presentation rehearsal
- • Time management studies
Games & Competitions
- • Speedrun timing
- • Puzzle solving contests
- • Board game turns
- • Quiz competitions