20 hours and 21 minutes timer
Set a timer for 20 hours and 21 minutes. Rings when it's done.
20:21:00
A countdown timer for 20 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 20 hours and 21 minutes
- Have 152 showers
- Wash your teeth 610 times
- Watch 53 episodes of Friends
- Read 610 pages of a book
- Walk 61 miles
- Listen to Bohemian Rhapsody 203 times
- Watch Titanic 6 times
- Change 610 light bulbs
- Water 1,221 plants
- Read 3,663 emails
- Watch 4,884 TikToks
- Plant 40 trees
- Plant 40 trees
- Read 81 book summaries on Blinkist
- Blink 146,520 times
- Click this 457,875 times
In 20 hours and 21 minutes...
- Your heart beats 73,260 times
- Light travels 13,626,370,356 miles
- Earth travels 1,391,940 miles around the Sun
- Your body produces 20 oz of saliva
- The International Space Station travels 348,695 miles
- Elon Musk earns $366,300,000
- 4,615,384,615 Google searches get made
- The U.S. national debt increases by $3,332,304
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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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