12 minutes and 21 seconds timer
Set a timer for 12 minutes and 21 seconds. Rings when it's done.
12:21
A countdown timer for 12 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 12 minutes and 21 seconds
- Have 1 shower
- Wash your teeth 6 times
- Read 6.175 pages of a book
- Walk 0.6175 miles
- Listen to Bohemian Rhapsody 2 times
- Change 6 light bulbs
- Water 12 plants
- Read 37 emails
- Watch 49 TikToks
- Blink 1,482 times
- Click this 4,631 times
In 12 minutes and 21 seconds...
- Your heart beats 741 times
- Light travels 137,826,104 miles
- Earth travels 14,079 miles around the Sun
- The International Space Station travels 3,526 miles
- Elon Musk earns $3,705,000
- 46,683,046 Google searches get made
- The U.S. national debt increases by $33,705
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
5 minutes and 24 seconds8 minutes and 7 seconds9 minutes and 28 seconds9 minutes and 33 seconds12 minutes and 54 seconds13 minutes and 19 seconds15 minutes and 46 seconds16 minutes and 3 seconds16 minutes and 35 seconds18 minutes and 11 seconds23 minutes and 35 seconds26 minutes and 1 seconds30 minutes and 58 seconds31 minutes and 26 seconds32 minutes and 28 seconds36 minutes and 10 seconds48 minutes and 31 seconds49 minutes and 1 seconds51 minutes and 13 seconds54 minutes1 hours and 4 minutes8 hours and 17 minutes9 hours and 38 minutes10 hours and 4 minutes11 hours and 44 minutes14 hours and 27 minutes15 hours and 50 minutes17 hours and 25 minutes19 hours and 3 minutes20 hours and 14 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.