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Set an alarm for 24 hours

Timer: 24 hours

24:00:00

Keep this tab open and your volume on. Allow notifications to get an alert even when the tab is in the background.

Run more timers

Add as many timers as you need. Each one rings on its own.

    24 hours in other units

    Seconds86,400
    Minutes1,440
    Hours24

    What a timer for 24 hours is good for

    Slow cooking, parking meters, screen-time limits and long tasks.

    Questions about 24 hours

    How do I set a timer for 24 hours?

    Press Start. The timer counts down 24 hours and plays your chosen sound at zero. You can pause or reset it at any point.

    How many seconds are in 24 hours?

    24 hours is 86,400 seconds, or 1,440 minutes.

    Does the timer keep running if I switch tabs?

    Yes. The timer tracks the finish time, so it stays accurate in a background tab. Allow notifications to get an alert when it ends.

    24 hours

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