4 hours and 21 minutes timer
Set a timer for 4 hours and 21 minutes. Rings when it's done.
04:21:00
A countdown timer for 4 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 4 hours and 21 minutes
- Have 32 showers
- Wash your teeth 130 times
- Watch 11 episodes of Friends
- Read 130 pages of a book
- Walk 13 miles
- Listen to Bohemian Rhapsody 43 times
- Watch Titanic 1 time
- Change 130 light bulbs
- Water 261 plants
- Read 783 emails
- Watch 1,044 TikToks
- Plant 8 trees
- Plant 8 trees
- Read 17 book summaries on Blinkist
- Blink 31,320 times
- Click this 97,875 times
In 4 hours and 21 minutes...
- Your heart beats 15,660 times
- Light travels 2,912,762,213 miles
- Earth travels 297,540 miles around the Sun
- Your body produces 4 oz of saliva
- The International Space Station travels 74,536 miles
- Elon Musk earns $78,300,000
- 986,580,986 Google searches get made
- The U.S. national debt increases by $712,310
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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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