40 minutes and 21 seconds timer
Set a timer for 40 minutes and 21 seconds. Rings when it's done.
40:21
A countdown timer for 40 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 40 minutes and 21 seconds
- Have 5 showers
- Wash your teeth 20 times
- Watch 1 episode of Friends
- Read 20 pages of a book
- Walk 2.0175 miles
- Listen to Bohemian Rhapsody 6 times
- Change 20 light bulbs
- Water 40 plants
- Read 121 emails
- Watch 161 TikToks
- Plant 1 tree
- Plant 1 tree
- Read 2 book summaries on Blinkist
- Blink 4,842 times
- Click this 15,131 times
In 40 minutes and 21 seconds...
- Your heart beats 2,421 times
- Light travels 450,306,342 miles
- Earth travels 45,999 miles around the Sun
- The International Space Station travels 11,523 miles
- Elon Musk earns $12,105,000
- 152,523,152 Google searches get made
- The U.S. national debt increases by $110,121
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 6 seconds5 minutes and 19 seconds11 minutes and 47 seconds13 minutes and 5 seconds14 minutes and 22 seconds14 minutes and 48 seconds16 minutes and 32 seconds16 minutes and 57 seconds21 minutes and 24 seconds24 minutes and 4 seconds25 minutes and 42 seconds29 minutes and 20 seconds29 minutes and 36 seconds40 minutes and 17 seconds47 minutes and 10 seconds47 minutes and 50 seconds48 minutes and 10 seconds53 minutes and 8 seconds59 minutes and 36 seconds2 hours2 hours and 47 minutes7 hours and 17 minutes7 hours and 56 minutes8 hours and 44 minutes12 hours and 22 minutes14 hours and 38 minutes16 hours and 10 minutes16 hours and 23 minutes18 hours and 26 minutes19 hours and 32 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.