55 Minute Timer

55 minutes = 3,300 seconds

00 : 55 : 00

 

About this 55 minute timer

Perfect for extended work sprints, checking slow-roasted dishes, and college lectures with Q&A time included.

Press start and the timer shows exactly when your 55 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 55 minute timer for

  • Long work sprints
  • College lectures with Q&A
  • Slow-roasted dishes
  • Long study sessions

55 minutes at a glance

In seconds3,300 seconds
Halfway point27 minutes 30 seconds
Start now and it ends at—

How to use the 55 minute timer

  1. The timer is ready at 55:00. 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 55 minutes?

55 minutes is 3,300 seconds.

How do I set a 55 minute timer?

Press Start Timer — it is already set to 55:00. 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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