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A precise online stopwatch measuring elapsed time to the hundredth of a second. Record laps, track splits, and time any interval — free, no login, no ads.
Measuring elapsed time to the hundredth of a second.
No laps recorded.
An online timer is a simple time-measuring tool that works directly in your browser. CHRONOS offers the fastest and most intuitive online timer, running on every device — desktop, phone, or tablet. No sign-up, no ads, and completely free.
CHRONOS is designed for productivity. Users rely on it for work, study, exercise, cooking, meditation, and sport. Multiple modes are available: stopwatch, countdown, interval timer, and the pomodoro technique. Everything runs in the browser — no app download required.