8 hours and 31 minutes timer
Set a timer for 8 hours and 31 minutes. Rings when it's done.
08:31:00
A countdown timer for 8 hours and 31 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 8 hours and 31 minutes
- Have 63 showers
- Wash your teeth 255 times
- Watch 22 episodes of Friends
- Read 255 pages of a book
- Walk 25 miles
- Listen to Bohemian Rhapsody 85 times
- Watch Titanic 2 times
- Change 255 light bulbs
- Water 511 plants
- Read 1,533 emails
- Watch 2,044 TikToks
- Plant 17 trees
- Plant 17 trees
- Read 34 book summaries on Blinkist
- Blink 61,320 times
- Click this 191,625 times
In 8 hours and 31 minutes...
- Your heart beats 30,660 times
- Light travels 5,702,764,334 miles
- Earth travels 582,540 miles around the Sun
- Your body produces 8 oz of saliva
- The International Space Station travels 145,932 miles
- Elon Musk earns $153,300,000
- 1,931,581,931 Google searches get made
- The U.S. national debt increases by $1,394,600
Popular timers
1 minute timer
2 minute timer
3 minute timer
4 minute timer
5 minute timer
6 minute timer
7 minute timer
8 minute timer
9 minute timer
10 minute timer
15 minute timer
20 minute timer
25 minute timer
30 minute timer
35 minute timer
40 minute timer
45 minute timer
45 minute timer
50 minute timer
55 minute timer
60 minute timer
Other timers
1 minutes and 51 seconds4 minutes and 35 seconds5 minutes7 minutes and 55 seconds9 minutes and 10 seconds9 minutes and 57 seconds14 minutes and 6 seconds14 minutes and 30 seconds16 minutes and 9 seconds18 minutes and 1 seconds18 minutes and 12 seconds18 minutes and 43 seconds21 minutes and 27 seconds23 minutes and 1 seconds23 minutes and 47 seconds36 minutes and 35 seconds36 minutes and 59 seconds37 minutes and 33 seconds38 minutes and 3 seconds38 minutes and 14 seconds42 minutes and 42 seconds46 minutes and 13 seconds51 minutes and 18 seconds54 seconds57 minutes and 29 seconds1 hours and 45 minutes4 hours and 41 minutes4 hours and 50 minutes11 hours and 54 minutes16 hours and 4 minutes
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?
Bookmark timer.guru and share it on social media.