20 minutes and 51 seconds timer

Set a timer for 20 minutes and 51 seconds. Rings when it's done.

20:51
A countdown timer for 20 minutes and 51 seconds. 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.

Custom timer

Hours
Minutes
Seconds
Things you can do in 20 minutes and 51 seconds
In 20 minutes and 51 seconds...

Popular timers

1 minute timer 2 minute timer 3 minute timer 4 minute timer 5 minute timer 6 minute timer 7 minute timer 8 minute timer 9 minute timer 10 minute timer 15 minute timer 20 minute timer 25 minute timer 30 minute timer 35 minute timer 40 minute timer 45 minute timer 45 minute timer 50 minute timer 55 minute timer 60 minute timer

Other timers

7 minutes and 35 seconds7 minutes and 49 seconds10 minutes and 31 seconds10 minutes and 34 seconds13 minutes and 26 seconds22 minutes and 5 seconds23 minutes and 42 seconds24 minutes and 19 seconds25 minutes and 15 seconds31 minutes and 47 seconds41 minutes and 22 seconds42 minutes and 25 seconds43 minutes and 36 seconds44 minutes and 6 seconds44 minutes and 48 seconds45 minutes and 39 seconds49 minutes and 34 seconds51 seconds53 minutes58 minutes and 10 seconds58 minutes and 14 seconds58 minutes and 40 seconds59 minutes and 6 seconds1 hours and 30 minutes4 hours and 13 minutes4 hours and 52 minutes6 hours and 20 minutes9 hours and 47 minutes11 hours and 27 minutes11 hours and 56 minutes

Frequently asked questions

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.