3 hours and 58 minutes timer
Set a timer for 3 hours and 58 minutes. Rings when it's done.
03:58:00
A countdown timer for 3 hours and 58 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 58 minutes
- Have 29 showers
- Wash your teeth 119 times
- Watch 10 episodes of Friends
- Read 119 pages of a book
- Walk 11 miles
- Listen to Bohemian Rhapsody 39 times
- Watch Titanic 1 time
- Change 119 light bulbs
- Water 238 plants
- Read 714 emails
- Watch 952 TikToks
- Plant 7 trees
- Plant 7 trees
- Read 15 book summaries on Blinkist
- Blink 28,560 times
- Click this 89,250 times
In 3 hours and 58 minutes...
- Your heart beats 14,280 times
- Light travels 2,656,082,018 miles
- Earth travels 271,320 miles around the Sun
- Your body produces 4 oz of saliva
- The International Space Station travels 67,968 miles
- Elon Musk earns $71,400,000
- 899,640,899 Google searches get made
- The U.S. national debt increases by $649,540
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 15 seconds8 minutes and 4 seconds8 minutes and 17 seconds9 seconds16 minutes and 58 seconds23 minutes and 30 seconds24 minutes and 35 seconds24 minutes and 59 seconds33 minutes and 19 seconds36 minutes and 48 seconds39 minutes and 14 seconds40 minutes and 39 seconds45 seconds45 minutes and 6 seconds49 minutes and 51 seconds52 minutes and 56 seconds53 minutes58 minutes and 6 seconds2 hours and 40 minutes2 hours and 50 minutes4 hours and 47 minutes10 hours and 39 minutes14 hours and 12 minutes15 hours and 24 minutes15 hours and 36 minutes16 hours and 3 minutes16 hours and 11 minutes16 hours and 27 minutes17 hours and 42 minutes18 hours and 41 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.