3 hours timer
Set a timer for 3 hours. Rings when it's done.
03:00:00
A countdown timer for 3 hours. 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 3 hours
- Have 22 showers
- Wash your teeth 90 times
- Watch 7 episodes of Friends
- Read 90 pages of a book
- Walk 9 miles
- Listen to Bohemian Rhapsody 30 times
- Change 90 light bulbs
- Water 180 plants
- Read 540 emails
- Watch 720 TikToks
- Plant 6 trees
- Plant 6 trees
- Read 12 book summaries on Blinkist
- Blink 21,600 times
- Click this 67,500 times
In 3 hours...
- Your heart beats 10,800 times
- Light travels 2,008,801,526 miles
- Earth travels 205,200 miles around the Sun
- Your body produces 3 oz of saliva
- The International Space Station travels 51,404 miles
- Elon Musk earns $54,000,000
- 680,400,680 Google searches get made
- The U.S. national debt increases by $491,248
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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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