15 minutes and 21 seconds timer
Set a timer for 15 minutes and 21 seconds. Rings when it's done.
15:21
A countdown timer for 15 minutes and 21 seconds. 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 15 minutes and 21 seconds
- Have 1 shower
- Wash your teeth 7 times
- Read 7.675 pages of a book
- Walk 0.7675 miles
- Listen to Bohemian Rhapsody 2 times
- Change 7 light bulbs
- Water 15 plants
- Read 46 emails
- Watch 61 TikToks
- Read 1 book summary on Blinkist
- Blink 1,842 times
- Click this 5,756 times
In 15 minutes and 21 seconds...
- Your heart beats 921 times
- Light travels 171,306,130 miles
- Earth travels 17,499 miles around the Sun
- The International Space Station travels 4,383 miles
- Elon Musk earns $4,605,000
- 58,023,058 Google searches get made
- The U.S. national debt increases by $41,892
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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.
How can I support you?
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