18 hours timer
Set a timer for 18 hours. Rings when it's done.
18:00:00
A countdown timer for 18 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 18 hours
- Have 135 showers
- Wash your teeth 540 times
- Watch 46 episodes of Friends
- Read 540 pages of a book
- Walk 54 miles
- Listen to Bohemian Rhapsody 180 times
- Watch Titanic 5 times
- Change 540 light bulbs
- Water 1,080 plants
- Read 3,240 emails
- Watch 4,320 TikToks
- Plant 36 trees
- Plant 36 trees
- Read 72 book summaries on Blinkist
- Blink 129,600 times
- Click this 405,000 times
In 18 hours...
- Your heart beats 64,800 times
- Light travels 12,052,809,160 miles
- Earth travels 1,231,200 miles around the Sun
- Your body produces 18 oz of saliva
- The International Space Station travels 308,428 miles
- Elon Musk earns $324,000,000
- 4,082,404,082 Google searches get made
- The U.S. national debt increases by $2,947,492
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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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