Set an alarm for 20 hours 58 minutes

Run more timers

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

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

How do I set a timer for 20 hours 58 minutes?

Press Start. The timer counts down 20 hours 58 minutes and plays your chosen sound at zero. You can pause or reset it at any point.

How many seconds are in 20 hours 58 minutes?

20 hours 58 minutes is 75,480 seconds, or 1,258 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.