21 minutes and 24 seconds timer
Set a timer for 21 minutes and 24 seconds. Rings when it's done.
21:24
A countdown timer for 21 minutes and 24 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 24 seconds
- Have 2 showers
- Wash your teeth 10 times
- Read 10 pages of a book
- Walk 1.07 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 2,568 times
- Click this 8,025 times
In 21 minutes and 24 seconds...
- Your heart beats 1,284 times
- Light travels 238,824,181 miles
- Earth travels 24,396 miles around the Sun
- The International Space Station travels 6,111 miles
- Elon Musk earns $6,420,000
- 80,892,080 Google searches get made
- The U.S. national debt increases by $58,404
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
3 minutes and 45 seconds8 minutes and 34 seconds16 minutes and 2 seconds16 minutes and 51 seconds18 seconds18 minutes and 8 seconds18 minutes and 48 seconds21 minutes and 37 seconds24 minutes and 1 seconds24 minutes and 31 seconds30 minutes and 30 seconds32 minutes and 29 seconds33 minutes and 56 seconds34 minutes and 47 seconds34 minutes and 59 seconds37 minutes and 23 seconds37 minutes and 36 seconds37 minutes and 42 seconds39 minutes and 52 seconds44 minutes and 34 seconds47 minutes and 60 seconds49 minutes and 43 seconds50 minutes and 6 seconds50 minutes and 23 seconds3 hours and 9 minutes5 hours and 2 minutes8 hours9 hours and 35 minutes16 hours and 11 minutes18 hours and 18 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.