Time flies when you are busy, and a 680 second timer makes it visible. This free online countdown measures 11 minutes and 20 seconds precisely and lets you add your own text, an alarm and a final message.
Why Use a 680 Second Timer?
A 680 second timer is useful in many situations:
- Face or Hair Mask: Most masks and treatments need 5 to 20 minutes to work, and the 680 second timer tells you when to rinse.
- Focused Sprint: Clear your inbox, answer messages or outline an idea in one focused 680-second sprint without checking the clock.
- Short Rest: Close your eyes for 11 minutes and 20 seconds and let the alarm bring you back before you fall into deep sleep.
- Power Nap: A nap of 10 to 25 minutes refreshes you without the grogginess of deep sleep. Set the 680 second timer and relax.
- Quick Workout Block: Squeeze in a bodyweight circuit, a core routine or a jump-rope session that lasts exactly 11 minutes and 20 seconds.
Fun Fact About 680 Seconds
A hard-boiled egg needs about 10 to 12 minutes in boiling water. This 680 second timer gives you 20 seconds more than that.
Broken down into prime factors, 680 = 2³ × 5 × 17.
How to Set a 680 Second Timer
- Check the preset time (11:20) and click Start Timer; the countdown begins immediately.
- Optionally add a label, enable the alarm and choose one of 13 alarm sounds (use the speaker button to preview them).
- Turn on Repeat Timer to run the 680 seconds several times in a row, or click Add Timer to build a sequence.
- 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
These use case timers come with complete, pre-configured sequences:
- Short on time? The Tabata Timer delivers a complete 4-minute interval workout.
- For precision cooking, the Pasta Cooking Timer makes sure your pasta is perfectly al dente.
- Pull consistent espresso shots with the Barista Workflow Timer.
- Brew better coffee with the Coffee Brewing Timer.
More Timer Options
Frequently Asked Questions About the 680 Second Timer
How long is a 680 second timer?
A 680 second timer runs for exactly 11 minutes and 20 seconds. That equals 11.3 minutes.
Can I pause or repeat the 680 second timer?
You can pause at any moment (also with the space bar) and resume exactly where you stopped. To run the 680 seconds several times, switch on Repeat Timer and choose how often.
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.
Unlock the Power of 680 Seconds
11 minutes and 20 seconds can be a lot or a little. It depends on how you use them. With a visible countdown you plan better, procrastinate less and finish what you started. Your 680 Second Timer is ready when you are.
Plan Your 680 Seconds
Numbers that help you use the 680 second timer in practice, all calculated for exactly 11 minutes and 20 seconds.
When Does a 680-Second Countdown End?
Starting soon? Here is when the countdown ends for typical start times:
| Start | Timer ends |
|---|---|
| 07:00 (7:00 am) | 07:11:20 (7:11:20 am) |
| 09:00 (9:00 am) | 09:11:20 (9:11:20 am) |
| 12:00 (12:00 pm) | 12:11:20 (12:11:20 pm) |
| 14:30 (2:30 pm) | 14:41:20 (2:41:20 pm) |
| 18:00 (6:00 pm) | 18:11:20 (6:11:20 pm) |
| 21:00 (9:00 pm) | 21:11:20 (9:11:20 pm) |
Countdown Milestones
- A quarter done: after 2 minutes and 50 seconds, with 8 minutes and 30 seconds remaining.
- Halfway point: after 5 minutes and 40 seconds, with 5 minutes and 40 seconds remaining.
- Three quarters done: after 8 minutes and 30 seconds, with 2 minutes and 50 seconds remaining.
- Last 10 percent: after 10 minutes and 12 seconds, with 1 minute and 8 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 680 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 680 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) | 40 kcal | 53 kcal |
| Brisk walking (5.6 km/h · 3.5 mph) | 49 kcal | 65 kcal |
| Jogging, general | 79 kcal | 106 kcal |
| Running (9.7 km/h · 6 mph) | 111 kcal | 148 kcal |
| Cycling, moderate (19-22 km/h) | 91 kcal | 121 kcal |
| Swimming laps, moderate | 66 kcal | 88 kcal |
| Jumping rope, moderate | 134 kcal | 178 kcal |
| Hatha yoga | 28 kcal | 38 kcal |
How Far You Get in 680 Seconds
Distance covered at typical average speeds without stops:
| Way of moving | Speed | Distance |
|---|---|---|
| Walking | 5 km/h | 944 m (1,033 yd) |
| Running | 10 km/h | 1.89 km (1.17 mi) |
| Cycling | 20 km/h | 3.78 km (2.35 mi) |
| Car on the motorway | 100 km/h | 18.9 km (11.7 mi) |
| High-speed train | 300 km/h | 56.7 km (35.2 mi) |
680 Seconds Compared With Real-World Durations
- 10:00: The Bitcoin network is designed to produce a new block roughly every ten minutes. (1 minute and 20 seconds shorter than this timer)
- 11:00: A hard-boiled egg needs about 10 to 12 minutes in boiling water. (20 seconds shorter than this timer)
- 12:00: An NBA quarter lasts 12 minutes of game time. (40 seconds 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 15 seconds longer than this timer)
- 12:40: Sunlight needs about 12 and a half minutes to reach Mars. (1 minute and 20 seconds longer than this timer)