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Online Stopwatch

Run a browser stopwatch with pause, reset, lap times, and fullscreen mode. Timing remains on your device.

TODO-i18n: this tool's instructions and FAQs are currently available in English.

Área de trabalho interativa

Não precisa de conta

Calculations run locally in your browser. No account or server-side calculation is needed.

Use Start/Pause, record lap times, reset, or enter fullscreen mode.

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O que é Online Stopwatch?

Run a browser stopwatch with pause, reset, lap times, and fullscreen mode. Timing remains on your device.

Como funciona

Run a browser stopwatch with pause, reset, lap times, and fullscreen mode. Timing remains on your device.

Usos comuns

Run a browser stopwatch with pause, reset, lap times, and fullscreen mode. Timing remains on your device.

Limitações

Run a browser stopwatch with pause, reset, lap times, and fullscreen mode. Timing remains on your device.

Perguntas frequentes

O que é Online Stopwatch?: Run a browser stopwatch with pause, reset, lap times, and fullscreen mode. Timing remains on your device.