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1 Day Timer

Sound / Message

Sound plays when the timer ends.

This is a ready-to-use 1 day countdown timer. Press Start and an alarm sounds after 1 day. You can change the time, the sound and the message at any time.

1 day in other units

Need to know exactly how long the 1 day timer runs? Here is the same duration expressed in other units of time:

  • 1 day = 86,400 seconds
  • 1 day = 1,440 minutes
  • 1 day = 24 hours

What can you use a 1 day timer for?

A 1 day countdown is a handy time box. Here are a few common ways people use it:

  • A countdown to a trip, a deadline or an event.
  • Planning study or work over several days. Keep the tab open and your device awake for very long timers.
  • Intermittent fasting windows, such as a 16-hour fast.

How to use the 1 day timer

  • Press Start. The countdown for 1 day begins right away.
  • Press Pause if you need to stop, then Resume to carry on from where you left off.
  • When time is up an alarm sounds and your message appears. Press Stop to silence it.
  • Want a different length? Change the hours, minutes or seconds before you press Start.

Nearby timers

Same duration, different unit

Frequently asked questions

How many seconds are 1 day?

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

Will the 1 day timer keep running if I switch tabs?

Yes. The countdown is based on your device clock, so it stays accurate when the tab is in the background. Keep the tab open and your device awake so the alarm can sound.

Can I pause the 1 day timer and resume it later?

Yes. Press Pause to stop the countdown and Resume to continue with the remaining time. Reset takes you back to the start.

Can I change the alarm sound?

Yes. Open the Sound / Message settings under the timer to pick a sound, preview it and add a custom message. Your choice is remembered in your browser.

Timers

minutes

hours

seconds

days