21 minutes and 47 seconds timer
Set a timer for 21 minutes and 47 seconds. Rings when it's done.
21:47
A countdown timer for 21 minutes and 47 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 47 seconds
- Have 2 showers
- Wash your teeth 10 times
- Read 10 pages of a book
- Walk 1.0891666666667 miles
- Listen to Bohemian Rhapsody 3 times
- Change 10 light bulbs
- Water 21 plants
- Read 65 emails
- Watch 87 TikToks
- Read 1 book summary on Blinkist
- Blink 2,614 times
- Click this 8,168 times
In 21 minutes and 47 seconds...
- Your heart beats 1,307 times
- Light travels 243,102,184 miles
- Earth travels 24,833 miles around the Sun
- The International Space Station travels 6,220 miles
- Elon Musk earns $6,535,000
- 82,341,082 Google searches get made
- The U.S. national debt increases by $59,450
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
6 minutes and 35 seconds9 minutes and 14 seconds10 minutes and 36 seconds12 minutes and 53 seconds13 minutes and 28 seconds16 minutes and 45 seconds17 minutes and 6 seconds20 minutes and 58 seconds20 minutes and 59 seconds24 minutes and 3 seconds24 minutes and 59 seconds25 minutes and 5 seconds26 minutes and 22 seconds31 minutes and 1 seconds34 minutes and 36 seconds38 minutes and 23 seconds41 minutes and 53 seconds43 minutes and 2 seconds47 minutes and 46 seconds50 minutes and 26 seconds52 minutes and 31 seconds53 minutes and 14 seconds54 minutes and 25 seconds3 hours and 44 minutes5 hours and 10 minutes7 hours and 57 minutes9 hours and 19 minutes12 hours and 32 minutes14 hours and 37 minutes19 hours and 8 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.