4 minutes and 21 seconds timer
Set a timer for 4 minutes and 21 seconds. Rings when it's done.
04:21
A countdown timer for 4 minutes and 21 seconds. 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 minutes and 21 seconds
- Wash your teeth 2 times
- Read 2.175 pages of a book
- Walk 0.2175 miles
- Change 2 light bulbs
- Water 4 plants
- Read 13 emails
- Watch 17 TikToks
- Blink 522 times
- Click this 1,631 times
In 4 minutes and 21 seconds...
- Your heart beats 261 times
- Light travels 48,546,036 miles
- Earth travels 4,959 miles around the Sun
- The International Space Station travels 1,242 miles
- Elon Musk earns $1,305,000
- 16,443,016 Google searches get made
- The U.S. national debt increases by $11,871
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 31 seconds1 minutes and 54 seconds3 minutes and 57 seconds9 minutes and 41 seconds13 minutes and 28 seconds13 minutes and 59 seconds16 minutes and 20 seconds18 minutes and 43 seconds19 minutes and 10 seconds20 minutes21 minutes and 46 seconds21 minutes and 58 seconds26 minutes and 44 seconds29 minutes and 1 seconds29 minutes and 16 seconds30 minutes and 17 seconds33 minutes and 23 seconds34 minutes and 50 seconds37 minutes and 32 seconds40 minutes and 13 seconds44 minutes48 seconds49 minutes and 25 seconds56 minutes and 49 seconds3 hours and 19 minutes3 hours and 46 minutes6 hours and 57 minutes8 hours and 59 minutes17 hours and 35 minutes17 hours and 38 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.