21 minutes and 57 seconds timer

Set a timer for 21 minutes and 57 seconds. Rings when it's done.

21:57
A countdown timer for 21 minutes and 57 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 21 minutes and 57 seconds
In 21 minutes and 57 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

2 minutes and 13 seconds2 minutes and 56 seconds4 minutes and 45 seconds7 minutes and 7 seconds12 minutes and 21 seconds18 minutes and 48 seconds19 minutes and 12 seconds19 minutes and 46 seconds23 minutes and 18 seconds24 minutes and 14 seconds24 minutes and 55 seconds27 minutes and 56 seconds29 minutes and 30 seconds29 minutes and 58 seconds33 minutes and 52 seconds38 minutes and 1 seconds40 minutes and 24 seconds44 minutes and 58 seconds48 minutes and 2 seconds52 minutes and 42 seconds55 minutes and 56 seconds57 minutes and 31 seconds58 minutes and 27 seconds60 minutes and 40 seconds4 hours and 42 minutes9 hours and 24 minutes9 hours and 38 minutes12 hours15 hours and 9 minutes17 hours and 3 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.