3 hours and 12 minutes timer
Set a timer for 3 hours and 12 minutes. Rings when it's done.
03:12:00
A countdown timer for 3 hours and 12 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 3 hours and 12 minutes
- Have 24 showers
- Wash your teeth 96 times
- Watch 8 episodes of Friends
- Read 96 pages of a book
- Walk 9.6 miles
- Listen to Bohemian Rhapsody 32 times
- Change 96 light bulbs
- Water 192 plants
- Read 576 emails
- Watch 768 TikToks
- Plant 6 trees
- Plant 6 trees
- Read 12 book summaries on Blinkist
- Blink 23,040 times
- Click this 72,000 times
In 3 hours and 12 minutes...
- Your heart beats 11,520 times
- Light travels 2,142,721,628 miles
- Earth travels 218,880 miles around the Sun
- Your body produces 3 oz of saliva
- The International Space Station travels 54,831 miles
- Elon Musk earns $57,600,000
- 725,760,725 Google searches get made
- The U.S. national debt increases by $523,998
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
2 minutes and 35 seconds9 minutes and 1 seconds12 minutes and 28 seconds16 minutes and 9 seconds22 minutes and 57 seconds25 minutes and 44 seconds28 minutes and 10 seconds31 minutes and 11 seconds31 minutes and 38 seconds35 minutes and 5 seconds41 minutes and 4 seconds41 minutes and 37 seconds42 minutes and 15 seconds45 minutes and 27 seconds49 minutes and 16 seconds49 minutes and 52 seconds52 minutes and 43 seconds53 minutes and 16 seconds53 minutes and 33 seconds53 minutes and 43 seconds54 minutes and 48 seconds56 minutes and 28 seconds58 minutes and 52 seconds60 minutes and 27 seconds60 minutes and 55 seconds1 hours and 39 minutes8 hours and 33 minutes16 hours and 33 minutes19 hours and 37 minutes20 hours and 24 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.