10 hours and 21 minutes timer
Set a timer for 10 hours and 21 minutes. Rings when it's done.
10:21:00
A countdown timer for 10 hours and 21 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 10 hours and 21 minutes
- Have 77 showers
- Wash your teeth 310 times
- Watch 27 episodes of Friends
- Read 310 pages of a book
- Walk 31 miles
- Listen to Bohemian Rhapsody 103 times
- Watch Titanic 3 times
- Change 310 light bulbs
- Water 621 plants
- Read 1,863 emails
- Watch 2,484 TikToks
- Plant 20 trees
- Plant 20 trees
- Read 41 book summaries on Blinkist
- Blink 74,520 times
- Click this 232,875 times
In 10 hours and 21 minutes...
- Your heart beats 37,260 times
- Light travels 6,930,365,267 miles
- Earth travels 707,940 miles around the Sun
- Your body produces 10 oz of saliva
- The International Space Station travels 177,346 miles
- Elon Musk earns $186,300,000
- 2,347,382,347 Google searches get made
- The U.S. national debt increases by $1,694,808
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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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