Millisecond Timer Online
A high-precision stopwatch with millisecond-level readouts. Perfect for sports timing, reaction tests, and any activity where every millisecond counts.
Precision timing at your fingertips
This stopwatch measures time down to 1/100th of a second, making it ideal for sports timing, reaction tests, scientific measurements, and any activity where precision matters.
Features
- Millisecond precision: Displays time to 1/100th of a second.
- Lap recording: Record unlimited laps/splits during the timing.
- Export laps: Download lap data as a CSV file for analysis.
- Clean display: Large, easy-to-read digits with subtle millisecond display.
Perfect for
- Sports timing: Track race times, split times, and performance.
- Reaction tests: Measure response time with millisecond accuracy.
- Scientific measurements: Precise timing for experiments and observations.
- Performance tracking: Monitor improvements over time.
Millisecond Timer Questions
How precise is the millisecond timer?
The timer displays time down to 1/100th of a second (10ms precision), making it suitable for sports timing, reaction tests, and scientific measurements.
Can I use this for reaction time testing?
Yes — the millisecond precision makes it perfect for reaction time tests, response time measurement, and any activity requiring precise timing.
Does the timer have lap functionality?
Yes — you can record laps/splits while the timer is running. Each lap is displayed with its time and displayed below the timer.
Can I export my lap times?
Yes — click the "Export Laps" button to download your lap data as a CSV file for analysis in spreadsheets.
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