The 660 Second Timer on FinalTimer.com is a free countdown for 11 minutes. It runs in any browser, works in fullscreen and alerts you with one of 13 alarm sounds when the 660 seconds are over.
When a 660 Second Timer Comes in Handy
Here is where 11 minutes fit perfectly:
- Speeches & Pitches: Rehearse lightning talks, elevator pitches or class presentations with a visible 660-second limit.
- Flashcard Session: Review vocabulary or exam cards for 11 minutes. Short, regular sessions beat long cramming.
- Focused Sprint: Clear your inbox, answer messages or outline an idea in one focused 660-second sprint without checking the clock.
- Mindful Breathing: A 11 minutes breathing exercise or body scan is long enough to calm your mind and short enough to fit into any day.
- Journaling: Write freely for 11 minutes: a short journaling session clears your head and sharpens your priorities.
Fun Fact About 660 Seconds
A hard-boiled egg needs about 10 to 12 minutes in boiling water. Your 660 second timer runs for the same amount of time.
Broken down into prime factors, 660 = 2² × 3 × 5 × 11.
How to Set a 660 Second Timer
- The timer at the top of this page is already set to 11:00. Simply press Start Timer.
- Optionally add a label, enable the alarm and choose one of 13 alarm sounds (use the speaker button to preview them).
- Need intervals? Use Repeat Timer or add more timers. They will run one after another automatically.
- Use fullscreen mode for a large, distraction-free display and Export Settings to save your setup as a JSON file.
Recommended Timers for Specific Activities
Related timers with ready-made programs:
- Practise your talk with the Presentation Timer, including warnings before time runs out.
- Give every product enough time to work with the Skin Care Routine Timer.
- For precision cooking, the Pasta Cooking Timer makes sure your pasta is perfectly al dente.
- For mindfulness and calm breathing, the Meditation Timer guides you through every phase.
Other Timers You Might Like
Frequently Asked Questions About the 660 Second Timer
How long is a 660 second timer?
A 660 second timer runs for exactly 11 minutes. That equals .
Can I pause or repeat the 660 second timer?
Yes. While the countdown is running you can pause and resume it at any time. Enable Repeat Timer before starting to run the 660 seconds up to 100 times in a row.
Will I hear an alarm when the time is up?
Yes. Every timer can play its own alarm sound. 13 tones are available, and the speaker button lets you listen to them first. Browsers only play sound while the tab is open and the device is not muted.
Do I need to install anything?
No. FinalTimer works directly in your browser on desktop, tablet and smartphone. There is no app, no registration and no cost.
Make Every Second of the 660 Second Timer Count
Good time management starts with a clear limit. Let the 660 Second Timer set the frame, focus on one thing at a time and enjoy the moment the alarm tells you that you made it.
Plan Your 660 Seconds
Numbers that help you use the 660 second timer in practice, all calculated for exactly 11 minutes.
When Does a 660-Second Countdown End?
Starting soon? Here is when the countdown ends for typical start times:
| Start | Timer ends |
|---|---|
| 07:00 (7:00 am) | 07:11 (7:11 am) |
| 09:00 (9:00 am) | 09:11 (9:11 am) |
| 12:00 (12:00 pm) | 12:11 (12:11 pm) |
| 14:30 (2:30 pm) | 14:41 (2:41 pm) |
| 18:00 (6:00 pm) | 18:11 (6:11 pm) |
| 21:00 (9:00 pm) | 21:11 (9:11 pm) |
Countdown Milestones
- A quarter done: after 2 minutes and 45 seconds, with 8 minutes and 15 seconds remaining.
- Halfway point: after 5 minutes and 30 seconds, with 5 minutes and 30 seconds remaining.
- Three quarters done: after 8 minutes and 15 seconds, with 2 minutes and 45 seconds remaining.
- Last 10 percent: after 9 minutes and 54 seconds, with 1 minute and 6 seconds remaining.
Speakers, teachers and exam supervisors often give a warning at the 75 % or 90 % mark. Add a second timer for the warning if you want an extra alarm.
Intervals That Fit Into 660 Seconds
- Tabata-style 20/10: 22 rounds of 20 seconds work and 10 seconds rest, which makes 2 complete 4-minute Tabata blocks.
- 30/30 intervals: 11 rounds of 30 seconds on and 30 seconds off.
- EMOM (every minute on the minute): 11 minutes, each starting with a fixed set of reps.
Calories Burned in 660 Seconds
Estimated energy use for common activities, calculated with MET values from the Compendium of Physical Activities (kcal = MET × body weight in kg × hours). Real values vary with fitness, age and intensity.
| Activity | 60 kg (132 lb) | 80 kg (176 lb) |
|---|---|---|
| Walking (4.8 km/h · 3 mph) | 39 kcal | 51 kcal |
| Brisk walking (5.6 km/h · 3.5 mph) | 47 kcal | 63 kcal |
| Jogging, general | 77 kcal | 103 kcal |
| Running (9.7 km/h · 6 mph) | 108 kcal | 144 kcal |
| Cycling, moderate (19-22 km/h) | 88 kcal | 117 kcal |
| Swimming laps, moderate | 64 kcal | 85 kcal |
| Jumping rope, moderate | 130 kcal | 173 kcal |
| Hatha yoga | 28 kcal | 37 kcal |
How Far You Get in 660 Seconds
Distance covered at typical average speeds without stops:
| Way of moving | Speed | Distance |
|---|---|---|
| Walking | 5 km/h | 917 m (1,002 yd) |
| Running | 10 km/h | 1.83 km (1.14 mi) |
| Cycling | 20 km/h | 3.67 km (2.28 mi) |
| Car on the motorway | 100 km/h | 18.3 km (11.4 mi) |
| High-speed train | 300 km/h | 55 km (34.2 mi) |
660 Seconds Compared With Real-World Durations
- 10:00: The Bitcoin network is designed to produce a new block roughly every ten minutes. (1 minute shorter than this timer)
- 11:00: A hard-boiled egg needs about 10 to 12 minutes in boiling water. (same length as this timer)
- 12:00: An NBA quarter lasts 12 minutes of game time. (1 minute longer than this timer)
- 12:35: Joshua Cheptegei set the 5000 m world record of 12:35.36 in Monaco in 2020. (1 minute and 35 seconds longer than this timer)
- 12:40: Sunlight needs about 12 and a half minutes to reach Mars. (1 minute and 40 seconds longer than this timer)