21 minutes and 31 seconds timer
Set a timer for 21 minutes and 31 seconds. Rings when it's done.
21:31
A countdown timer for 21 minutes and 31 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 31 seconds
- Have 2 showers
- Wash your teeth 10 times
- Read 10 pages of a book
- Walk 1.0758333333333 miles
- Listen to Bohemian Rhapsody 3 times
- Change 10 light bulbs
- Water 21 plants
- Read 64 emails
- Watch 86 TikToks
- Read 1 book summary on Blinkist
- Blink 2,582 times
- Click this 8,068 times
In 21 minutes and 31 seconds...
- Your heart beats 1,291 times
- Light travels 240,126,182 miles
- Earth travels 24,529 miles around the Sun
- The International Space Station travels 6,144 miles
- Elon Musk earns $6,455,000
- 81,333,081 Google searches get made
- The U.S. national debt increases by $58,722
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 53 seconds9 minutes and 34 seconds17 minutes and 12 seconds17 minutes and 39 seconds21 minutes and 8 seconds23 minutes and 17 seconds23 minutes and 25 seconds24 minutes and 20 seconds26 minutes and 4 seconds29 minutes and 49 seconds30 minutes and 53 seconds37 minutes and 5 seconds39 minutes and 24 seconds40 seconds42 minutes and 28 seconds44 minutes and 18 seconds44 minutes and 37 seconds46 minutes and 6 seconds47 minutes and 37 seconds50 minutes and 5 seconds55 minutes and 25 seconds58 minutes and 28 seconds60 minutes and 37 seconds8 hours and 44 minutes11 hours and 7 minutes14 hours and 25 minutes15 hours and 29 minutes16 hours and 11 minutes18 hours and 11 minutes18 hours and 58 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.