21 minutes and 20 seconds timer
Set a timer for 21 minutes and 20 seconds. Rings when it's done.
21:20
A countdown timer for 21 minutes and 20 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 20 seconds
- Have 2 showers
- Wash your teeth 10 times
- Read 10 pages of a book
- Walk 1.0666666666667 miles
- Listen to Bohemian Rhapsody 3 times
- Change 10 light bulbs
- Water 21 plants
- Read 64 emails
- Watch 85 TikToks
- Read 1 book summary on Blinkist
- Blink 2,560 times
- Click this 8,000 times
In 21 minutes and 20 seconds...
- Your heart beats 1,280 times
- Light travels 238,080,180 miles
- Earth travels 24,320 miles around the Sun
- The International Space Station travels 6,092 miles
- Elon Musk earns $6,400,000
- 80,640,080 Google searches get made
- The U.S. national debt increases by $58,222
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 minutes7 minutes and 49 seconds11 minutes and 16 seconds12 minutes and 28 seconds16 minutes and 18 seconds19 minutes and 36 seconds24 minutes and 38 seconds25 minutes and 24 seconds25 minutes and 58 seconds26 minutes and 13 seconds33 minutes and 15 seconds33 minutes and 58 seconds36 minutes and 3 seconds37 minutes and 24 seconds46 minutes and 59 seconds50 minutes and 54 seconds52 seconds54 minutes and 34 seconds54 minutes and 49 seconds57 minutes and 8 seconds58 minutes and 26 seconds58 minutes and 34 seconds59 minutes and 23 seconds60 minutes and 52 seconds4 hours and 33 minutes5 hours and 41 minutes6 hours and 49 minutes7 hours and 53 minutes18 hours and 56 minutes19 hours and 45 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.