Set an alarm for 18 hours 24 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 18 hours 24 minutes?

Press Start. The timer counts down 18 hours 24 minutes and plays your chosen sound at zero. You can pause or reset it at any point.

How many seconds are in 18 hours 24 minutes?

18 hours 24 minutes is 66,240 seconds, or 1,104 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.