12 hours and 40 minutes timer
Set a timer for 12 hours and 40 minutes. Rings when it's done.
12:40:00
A countdown timer for 12 hours and 40 minutes. 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 hours and 40 minutes
- Have 95 showers
- Wash your teeth 380 times
- Watch 33 episodes of Friends
- Read 380 pages of a book
- Walk 38 miles
- Listen to Bohemian Rhapsody 126 times
- Watch Titanic 3 times
- Change 380 light bulbs
- Water 760 plants
- Read 2,280 emails
- Watch 3,040 TikToks
- Plant 25 trees
- Plant 25 trees
- Read 50 book summaries on Blinkist
- Blink 91,200 times
- Click this 285,000 times
In 12 hours and 40 minutes...
- Your heart beats 45,600 times
- Light travels 8,481,606,446 miles
- Earth travels 866,400 miles around the Sun
- Your body produces 12 oz of saliva
- The International Space Station travels 217,042 miles
- Elon Musk earns $228,000,000
- 2,872,802,872 Google searches get made
- The U.S. national debt increases by $2,074,161
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 seconds3 minutes and 42 seconds6 seconds7 minutes and 34 seconds9 minutes and 32 seconds15 minutes and 43 seconds19 minutes and 57 seconds21 minutes and 29 seconds23 minutes and 24 seconds23 minutes and 25 seconds24 seconds24 minutes and 46 seconds32 minutes and 11 seconds35 minutes and 8 seconds37 minutes and 3 seconds43 minutes and 42 seconds44 minutes and 32 seconds46 minutes and 8 seconds46 minutes and 47 seconds47 minutes and 11 seconds53 minutes and 36 seconds55 minutes and 51 seconds3 hours and 41 minutes5 hours and 52 minutes11 hours and 55 minutes13 hours and 10 minutes14 hours and 56 minutes15 hours and 4 minutes18 hours and 10 minutes19 hours and 19 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.