21 minutes and 15 seconds timer
Set a timer for 21 minutes and 15 seconds. Rings when it's done.
21:15
A countdown timer for 21 minutes and 15 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 15 seconds
- Have 2 showers
- Wash your teeth 10 times
- Read 10 pages of a book
- Walk 1.0625 miles
- Listen to Bohemian Rhapsody 3 times
- Change 10 light bulbs
- Water 21 plants
- Read 63 emails
- Watch 85 TikToks
- Read 1 book summary on Blinkist
- Blink 2,550 times
- Click this 7,968 times
In 21 minutes and 15 seconds...
- Your heart beats 1,275 times
- Light travels 237,150,180 miles
- Earth travels 24,225 miles around the Sun
- The International Space Station travels 6,068 miles
- Elon Musk earns $6,375,000
- 80,325,080 Google searches get made
- The U.S. national debt increases by $57,994
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
1 minutes and 9 seconds4 minutes and 58 seconds13 minutes and 13 seconds13 minutes and 48 seconds15 minutes and 40 seconds19 minutes and 25 seconds24 minutes and 56 seconds25 minutes and 60 seconds26 minutes and 14 seconds26 minutes and 48 seconds28 minutes and 27 seconds28 minutes and 48 seconds29 minutes and 20 seconds30 minutes and 4 seconds30 minutes and 52 seconds33 minutes and 46 seconds34 minutes and 20 seconds35 minutes and 19 seconds40 minutes and 48 seconds47 minutes and 49 seconds51 minutes and 11 seconds56 minutes and 52 seconds1 hours and 19 minutes4 hours and 13 minutes5 hours and 4 minutes7 hours and 53 minutes8 hours and 14 minutes12 hours and 29 minutes17 hours and 49 minutes18 hours and 9 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.