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
2 minutes and 49 seconds5 minutes and 2 seconds6 minutes and 27 seconds13 minutes and 25 seconds17 minutes and 6 seconds21 minutes and 22 seconds21 minutes and 50 seconds23 minutes and 29 seconds27 minutes and 17 seconds28 minutes and 28 seconds29 minutes and 42 seconds30 minutes and 9 seconds30 minutes and 29 seconds30 minutes and 57 seconds31 minutes and 33 seconds39 minutes and 7 seconds40 minutes and 9 seconds40 minutes and 31 seconds43 minutes and 33 seconds44 minutes and 14 seconds48 minutes and 27 seconds51 minutes and 59 seconds55 minutes and 44 seconds57 minutes and 14 seconds58 minutes and 50 seconds60 minutes and 5 seconds3 hours and 22 minutes14 hours and 58 minutes17 hours and 27 minutes19 hours and 3 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.