4 hours timer
Set a timer for 4 hours. Rings when it's done.
04:00:00
A countdown timer for 4 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 4 hours
- Have 30 showers
- Wash your teeth 120 times
- Watch 10 episodes of Friends
- Read 120 pages of a book
- Walk 12 miles
- Listen to Bohemian Rhapsody 40 times
- Watch Titanic 1 time
- Change 120 light bulbs
- Water 240 plants
- Read 720 emails
- Watch 960 TikToks
- Plant 8 trees
- Plant 8 trees
- Read 16 book summaries on Blinkist
- Blink 28,800 times
- Click this 90,000 times
In 4 hours...
- Your heart beats 14,400 times
- Light travels 2,678,402,035 miles
- Earth travels 273,600 miles around the Sun
- Your body produces 4 oz of saliva
- The International Space Station travels 68,539 miles
- Elon Musk earns $72,000,000
- 907,200,907 Google searches get made
- The U.S. national debt increases by $654,998
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
3 minutes and 41 seconds10 minutes and 27 seconds13 minutes and 18 seconds15 minutes and 33 seconds15 minutes and 53 seconds16 minutes and 14 seconds18 minutes and 52 seconds18 minutes and 57 seconds24 seconds26 minutes and 33 seconds27 minutes and 27 seconds28 minutes and 43 seconds35 minutes and 23 seconds42 minutes and 1 seconds53 minutes and 43 seconds57 minutes and 26 seconds1 hours and 10 minutes2 hours and 27 minutes3 hours and 57 minutes8 hours and 39 minutes13 hours and 4 minutes13 hours and 15 minutes14 hours and 5 minutes15 hours and 1 minutes15 hours and 44 minutes17 hours and 10 minutes17 hours and 29 minutes18 hours and 37 minutes19 hours and 24 minutes20 hours and 37 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.
