10 Hours Timer
A free 10 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 10 hours timer is good for
- A long shift or overnight task
- Proofing or fermenting dough
- A travel or flight time check
- A fasting window checkpoint
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Frequently asked questions
Does the 10 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.