About this 1 hour timer
It’s set to 1 hour already. Press Start (or Space) and it rings when time is up. Need a different length? Change the numbers or use a quick button.
Good for exams, deep work and slow cooking.
Other timers
- 1 minute
- 2 minute
- 3 minute
- 5 minute
- 10 minute
- 15 minute
- 20 minute
- 25 minute
- 30 minute
- 40 minute
- 45 minute
- 90 minute
- 2 hour
Why this one?
- No sign-up, no limits. Use it as much as you like.
- Runs in your browser. Nothing you type or use here is sent to a server.
- No pop-ups or fake download buttons. Ads stay out of the way of the tool.
Related tools
- Timer
- 1 minute timer
- 2 minute timer
- 3 minute timer
- 5 minute timer
- 10 minute timer
- 15 minute timer
- 20 minute timer
- 25 minute timer
- 30 minute timer
FAQ
Does it keep going if I lock my phone?
The countdown stays accurate, but phones may pause web pages when locked, so the alarm may only sound when you unlock. Keep the screen on for important alarms.
Can I pause it?
Yes — press Pause (or Space) and Resume.