20 minutes and 21 seconds timer
Set a timer for 20 minutes and 21 seconds. Rings when it's done.
20:21
A countdown timer for 20 minutes and 21 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 20 minutes and 21 seconds
- Have 2 showers
- Wash your teeth 10 times
- Read 10 pages of a book
- Walk 1.0175 miles
- Listen to Bohemian Rhapsody 3 times
- Change 10 light bulbs
- Water 20 plants
- Read 61 emails
- Watch 81 TikToks
- Read 1 book summary on Blinkist
- Blink 2,442 times
- Click this 7,631 times
In 20 minutes and 21 seconds...
- Your heart beats 1,221 times
- Light travels 227,106,172 miles
- Earth travels 23,199 miles around the Sun
- The International Space Station travels 5,811 miles
- Elon Musk earns $6,105,000
- 76,923,076 Google searches get made
- The U.S. national debt increases by $55,538
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
19 minutes and 20 seconds23 minutes and 7 seconds27 minutes and 32 seconds28 minutes and 3 seconds31 minutes and 47 seconds32 minutes and 23 seconds40 minutes and 18 seconds42 minutes and 7 seconds43 minutes and 11 seconds43 minutes and 13 seconds43 minutes and 47 seconds44 minutes and 10 seconds45 minutes and 17 seconds47 minutes and 59 seconds49 minutes and 44 seconds50 minutes and 27 seconds55 minutes and 27 seconds57 minutes and 10 seconds58 minutes and 6 seconds60 minutes and 47 seconds2 hours and 53 minutes5 hours and 24 minutes5 hours and 39 minutes7 hours and 11 minutes8 hours and 8 minutes12 hours and 27 minutes14 hours and 52 minutes14 hours and 55 minutes17 hours and 48 minutes19 hours and 27 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.