3 Hours Timer
A free 3 hours timer, pre-loaded and ready to start, with a clear alert at zero.
Tap the time to edit it
Keyboard: Space to start/pause
What a 3 hours timer is good for
- A three-hour exam or study block
- Slow-cooked meals
- A long drive break reminder
- A craft or DIY session
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Frequently asked questions
Does the 3 hours timer start automatically?
No. Press Start when you are ready; the duration is only pre-loaded.
Will it keep running in another tab?
Yes, as long as the tab stays open. You will hear an alert when it reaches zero.