Set an alarm for 3 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 3 hours 58 minutes?

Press Start. The timer counts down 3 hours 58 minutes and plays your chosen sound at zero. You can pause or reset it at any point.

How many seconds are in 3 hours 58 minutes?

3 hours 58 minutes is 14,280 seconds, or 238 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.