21 minutes and 40 seconds timer
Set a timer for 21 minutes and 40 seconds. Rings when it's done.
21:40
A countdown timer for 21 minutes and 40 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 40 seconds
- Have 2 showers
- Wash your teeth 10 times
- Read 10 pages of a book
- Walk 1.0833333333333 miles
- Listen to Bohemian Rhapsody 3 times
- Change 10 light bulbs
- Water 21 plants
- Read 65 emails
- Watch 86 TikToks
- Read 1 book summary on Blinkist
- Blink 2,600 times
- Click this 8,125 times
In 21 minutes and 40 seconds...
- Your heart beats 1,300 times
- Light travels 241,800,183 miles
- Earth travels 24,700 miles around the Sun
- The International Space Station travels 6,187 miles
- Elon Musk earns $6,500,000
- 81,900,081 Google searches get made
- The U.S. national debt increases by $59,131
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
4 minutes and 12 seconds6 minutes and 13 seconds6 minutes and 29 seconds10 minutes and 21 seconds13 minutes and 35 seconds18 minutes and 14 seconds18 minutes and 60 seconds26 minutes and 33 seconds30 minutes and 17 seconds36 minutes and 48 seconds38 minutes and 14 seconds38 minutes and 38 seconds42 minutes and 30 seconds42 minutes and 37 seconds45 minutes and 55 seconds46 minutes and 24 seconds47 minutes and 59 seconds50 minutes and 51 seconds56 minutes and 31 seconds56 minutes and 58 seconds58 minutes and 38 seconds59 minutes and 46 seconds60 minutes and 21 seconds6 hours and 43 minutes7 hours and 57 minutes9 hours and 19 minutes12 hours and 6 minutes12 hours and 12 minutes12 hours and 38 minutes16 hours and 2 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.