Explosion Tools

Countdown Timer

Set a countdown timer with hours, minutes, and seconds. Plays an alarm when time is up.. Gratis, sin registro, funciona en tu navegador.

00:05:00

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Acerca de Countdown Timer

Set a countdown timer for any duration. Enter hours, minutes, and seconds, then start the countdown. Features a large, easy-to-read display. Plays an alarm sound when the timer reaches zero. Supports pause, resume, and reset. Use quick-start preset buttons for common durations. Runs entirely in your browser.

Preguntas frecuentes

Does the timer play a sound?
Yes. An alarm sound plays when the countdown reaches zero. Make sure your device volume is turned up.
Can I use preset times?
Yes. Quick-start buttons are available for 1, 5, 10, 15, 25, 30, and 60 minutes.
Does the timer work if I switch tabs?
Yes. The timer continues running in the background and will play the alarm sound even if you are on a different tab.

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