12 hours and 39 minutes timer
Set a timer for 12 hours and 39 minutes. Rings when it's done.
12:39:00
A countdown timer for 12 hours and 39 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 39 minutes
- Have 94 showers
- Wash your teeth 379 times
- Watch 33 episodes of Friends
- Read 379 pages of a book
- Walk 37 miles
- Listen to Bohemian Rhapsody 126 times
- Watch Titanic 3 times
- Change 379 light bulbs
- Water 759 plants
- Read 2,277 emails
- Watch 3,036 TikToks
- Plant 25 trees
- Plant 25 trees
- Read 50 book summaries on Blinkist
- Blink 91,080 times
- Click this 284,625 times
In 12 hours and 39 minutes...
- Your heart beats 45,540 times
- Light travels 8,470,446,437 miles
- Earth travels 865,260 miles around the Sun
- Your body produces 12 oz of saliva
- The International Space Station travels 216,756 miles
- Elon Musk earns $227,700,000
- 2,869,022,869 Google searches get made
- The U.S. national debt increases by $2,071,432
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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.
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