3 hours and 45 minutes timer
Set a timer for 3 hours and 45 minutes. Rings when it's done.
03:45:00
A countdown timer for 3 hours and 45 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 45 minutes
- Have 28 showers
- Wash your teeth 112 times
- Watch 9 episodes of Friends
- Read 112 pages of a book
- Walk 11 miles
- Listen to Bohemian Rhapsody 37 times
- Watch Titanic 1 time
- Change 112 light bulbs
- Water 225 plants
- Read 675 emails
- Watch 900 TikToks
- Plant 7 trees
- Plant 7 trees
- Read 15 book summaries on Blinkist
- Blink 27,000 times
- Click this 84,375 times
In 3 hours and 45 minutes...
- Your heart beats 13,500 times
- Light travels 2,511,001,908 miles
- Earth travels 256,500 miles around the Sun
- Your body produces 3 oz of saliva
- The International Space Station travels 64,255 miles
- Elon Musk earns $67,500,000
- 850,500,850 Google searches get made
- The U.S. national debt increases by $614,061
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 34 seconds6 minutes and 7 seconds6 minutes and 58 seconds7 minutes and 33 seconds10 minutes and 5 seconds10 minutes and 60 seconds15 minutes and 2 seconds15 minutes and 21 seconds17 minutes and 29 seconds21 minutes and 48 seconds22 minutes and 14 seconds23 minutes and 12 seconds24 minutes and 59 seconds29 minutes and 45 seconds31 minutes and 30 seconds33 minutes and 48 seconds36 minutes and 3 seconds37 minutes and 8 seconds43 minutes and 43 seconds44 minutes and 4 seconds44 minutes and 35 seconds47 minutes and 32 seconds48 minutes and 48 seconds49 minutes and 7 seconds1 hours and 22 minutes1 hours and 23 minutes4 hours and 4 minutes4 hours and 8 minutes6 hours and 34 minutes19 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.