Stopwatch – Free High-Precision Online Stopwatch

✓ Cronómetro en línea gratis y temporizador multivuelta

High-precision stopwatch using performance.now(). Lap times, best/worst lap markers. Keyboard shortcuts. Pure native implementation.

• ⏱️ High Precision — Uses performance.now() for sub-millisecond accuracy. No drift.
• 🏁 Lap Times — Press lap to record intermediate times. See all lap times in a list.
• 🏆 Best/Worst Laps — Automatically highlights the fastest and slowest laps in your session.
• ⌨️ Keyboard Shortcuts — Space = Start/Stop, L = Lap, R = Reset. Works when page is focused.

Guía completa, cómo usarlo y preguntas frecuentes →

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