3 seconds timer
Set a timer for 3 seconds. Rings when it's done.
00:03
A countdown timer for 3 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 3 seconds
- Read 0.025 pages of a book
- Walk 0.0025 miles
- Blink 6 times
- Click this 18 times
In 3 seconds...
- Your heart beats 3 times
- Light travels 558,000 miles
- Earth travels 57 miles around the Sun
- The International Space Station travels 14 miles
- Elon Musk earns $15,000
- 189,000 Google searches get made
- The U.S. national debt increases by $136
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 27 seconds4 minutes and 10 seconds8 minutes and 30 seconds9 minutes and 26 seconds13 minutes and 47 seconds16 minutes and 34 seconds24 minutes and 38 seconds25 minutes and 17 seconds33 minutes and 48 seconds36 minutes and 41 seconds36 minutes and 51 seconds40 minutes and 19 seconds40 minutes and 29 seconds53 minutes and 19 seconds53 minutes and 38 seconds54 minutes and 55 seconds56 minutes and 38 seconds58 seconds58 minutes and 20 seconds3 hours and 27 minutes7 hours and 32 minutes9 hours and 22 minutes9 hours and 37 minutes10 hours and 23 minutes11 hours and 34 minutes11 hours and 56 minutes15 hours and 11 minutes17 hours and 20 minutes19 hours and 47 minutes20 hours and 57 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.