12 hours and 51 minutes timer
Set a timer for 12 hours and 51 minutes. Rings when it's done.
12:51:00
A countdown timer for 12 hours and 51 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 51 minutes
- Have 96 showers
- Wash your teeth 385 times
- Watch 33 episodes of Friends
- Read 385 pages of a book
- Walk 38 miles
- Listen to Bohemian Rhapsody 128 times
- Watch Titanic 3 times
- Change 385 light bulbs
- Water 771 plants
- Read 2,313 emails
- Watch 3,084 TikToks
- Plant 25 trees
- Plant 25 trees
- Read 51 book summaries on Blinkist
- Blink 92,520 times
- Click this 289,125 times
In 12 hours and 51 minutes...
- Your heart beats 46,260 times
- Light travels 8,604,366,539 miles
- Earth travels 878,940 miles around the Sun
- Your body produces 13 oz of saliva
- The International Space Station travels 220,183 miles
- Elon Musk earns $231,300,000
- 2,914,382,914 Google searches get made
- The U.S. national debt increases by $2,104,182
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
8 minutes and 35 seconds12 minutes and 43 seconds16 minutes and 20 seconds20 minutes and 42 seconds22 minutes and 46 seconds25 minutes and 48 seconds26 minutes and 23 seconds27 minutes and 17 seconds28 minutes and 10 seconds29 seconds30 minutes and 6 seconds33 minutes and 8 seconds33 minutes and 21 seconds33 minutes and 35 seconds33 minutes and 48 seconds34 minutes and 20 seconds34 minutes and 36 seconds36 minutes and 23 seconds37 minutes and 52 seconds39 minutes and 36 seconds44 minutes and 5 seconds45 minutes and 54 seconds47 minutes and 37 seconds53 minutes and 40 seconds56 minutes and 7 seconds1 hours and 44 minutes8 hours and 7 minutes11 hours and 7 minutes14 hours and 20 minutes14 hours and 29 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.