24 Minute Timer

24 minutes = 1,440 seconds

00 : 24 : 00

 

About this 24 minute timer

A free 24-minute countdown timer that starts with one click.

Press start and the timer shows exactly when your 24 minutes will be up. It rings at zero, goes full screen for classrooms and kitchens, and remembers where it was if you refresh the page.

What people use a 24 minute timer for

  • A long power nap
  • Short focus sprints
  • Group activities in class
  • Baking cookies and muffins

24 minutes at a glance

In seconds1,440 seconds
Halfway point12 minutes
Start now and it ends at—

How to use the 24 minute timer

  1. The timer is ready at 24:00. Tap Edit time to change it.
  2. Press Start Timer (or the space bar). The finish time appears under the digits.
  3. Press Full screen to fill the screen — handy for classrooms, meetings and kitchens.
  4. When it reaches zero an alarm plays until you press Stop Alarm.

Keyboard shortcuts

  • Space start / pause
  • R reset
  • F full screen
  • M mute

Frequently asked questions

How many seconds are in 24 minutes?

24 minutes is 1,440 seconds.

How do I set a 24 minute timer?

Press Start Timer — it is already set to 24:00. To change the length, tap Edit time, enter hours, minutes and seconds, then press Set. You can also add a minute at any point with +1 min.

Will the timer keep running if I refresh or close the tab?

Yes. The end time is saved in your browser, so reopening this page shows the correct time left. To hear the alarm, keep the tab open and your device's sound on.

Does the timer work on a phone?

Yes. It runs in any modern mobile browser with no app or sign-up, and it asks your phone to keep the screen awake while it runs.

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