Set a timer for 2 hours and 20 minutes. Rings when it's done. 02:20:00 A countdown timer for 2 hours and 20 minutes. Press the "Start" button to start the timer. The timer will alert you when it expires. You can reset the timer at any time using the "Reset" button. You can also pause the timer at any time using the "Pause" button. Things you can do in 2 hours and 20 minutes In 2 hours and 20 minutes... Why do I need a timer? If you're here, you probably already need it for something. In any case, timers are useful any time you need to perform a certain action for a specific amount of time. The timer alerts you when that time period is over. How do I know when the timer is up? When the timer is up, we'll play a 2 second alert and the timer will blink red. We'll also
update the timer in the page title, so you will instantly see it even if you have multiple browser tabs open. Can I use it on my phone? Yes, it works on any device with a browser. How can I support you? Bookmark timer.guru and share it on social media.Custom
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Set a timer for 3 hours and 20 minutes. Rings when it's done. 03:20:00 A countdown timer for 3 hours and 20 minutes. Press the "Start" button to start the timer. The timer will alert you when it expires. You can reset the timer at any time using the "Reset" button. You can also pause the timer at any time using the "Pause" button. Things you can do in 3 hours and 20 minutes In 3 hours and 20 minutes... Why do I need a timer? If you're here, you probably already need it for something. In any case, timers are useful any time you need to perform a certain action for a specific amount of time. The timer alerts you when that time period is over. How do I know when the timer is up? When the timer is up, we'll play a 2 second alert and the timer
will blink red. We'll also update the timer in the page title, so you will instantly see it even if you have multiple browser tabs open. Can I use it on my phone? Yes, it works on any device with a browser. How can I support you? Bookmark timer.guru and share it on social media.Custom
timer
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timers
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Frequently asked questions
Pre-programmed times
- 30 s
- 45 s
- 1 minute
- 1 min 30
- 2 mins
- 2 mins 30
- 3 mins
- 3 mins 30
- 4 mins
- 5 mins
- 6 mins
- 7 mins
- 8 mins
- 9 mins
- 10 mins
- 12 mins
- 15 mins
- 20 mins
- 30 mins
- 40 mins
Options
- Duration alarm
- 2 s
- 5 s
- 10 s
- 15 s
- infinite
- Alarm volume
- Test
- Options
- Anti-Oops!
- Display help
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Other timers
timer for cooking eggs
- poached egg, 1 min 30
- boiled egg, 3 mins
- soft-boiled egg, 5 mins
- hard-boiled egg, 10 mins
Kitchen timer
- pasta, 8 mins
- quick cooking rice, 10 mins
- rice, 20 mins
Tea infusion time
- Japanese green tea, 2 mins
- tea bag, 2 mins
- Chinese green tea, 5 mins
- black tea, 5 mins
- oolong tea, 5 mins
- fruit tea, 8 mins
- white tea, 10 mins
Online timer
4.4/5 (57)
With the display of the timer in the tab, a ringtone, the elapsed and exceeded time, this online timer will meet all your needs.
Features
- Display in the browser tab, to remain visible during your navigation
- Adjustable ringtone
- Countdown activation with a single click for more than 20 pre-programmed times
- An Anti-Oops mode! offers to confirm that you close the browser if a countdown is in progress
- Save your last choices.
- Time management : Online timer
- Requires HTML5 et JAVASCRIPT