Whether it is a short break, a work block or a long countdown, a fixed time frame helps you stay focused. This 828 second timer is preset to 13:48 and starts with a single click.
What Can You Do With a 828 Second Timer?
People use a 828 second timer for very different tasks, for example:
- Screen-Time Limits: Agree on 13 minutes and 48 seconds of gaming or social media and let the alarm end the session instead of a discussion.
- Short Rest: Close your eyes for 13 minutes and 48 seconds and let the alarm bring you back before you fall into deep sleep.
- Brainstorming Round: Collect ideas in a team without discussing them. A fixed 828-second round keeps the energy high.
- Baking Cookies: Many cookie and muffin recipes bake for 10 to 25 minutes, and the 828 second timer makes sure nothing burns.
- Stand-Up Meeting: Daily stand-ups should stay short. A visible 828-second countdown keeps every update to the point.
Fun Fact About 828 Seconds
A rugby sevens match has only 14 minutes of playing time: two halves of seven minutes. Your 828 second timer is 12 seconds shorter.
828 is a palindrome: it reads the same forwards and backwards.
How to Set a 828 Second Timer
- The timer at the top of this page is already set to 13:48. Simply press Start Timer.
- Give your countdown a name in the text field, switch on the alarm and pick the sound you like best.
- Combine the 828-second block with breaks or other phases by adding timers; the whole sequence runs on its own.
- Switch to fullscreen for big digits and save your configuration with Export Settings to load it again later.
Recommended Timers for Specific Activities
Looking for a ready-made routine instead? Try one of these presets:
- Clean your home in short bursts with the Speed Cleaning Timer.
- Practise your talk with the Presentation Timer, including warnings before time runs out.
- Refine your pacing with the Speech Rehearsal Timer.
- For structured workout sessions, try the HIIT Workout Timer with work and rest intervals.
Other Timers You Might Like
Frequently Asked Questions About the 828 Second Timer
How long is a 828 second timer?
A 828 second timer runs for exactly 13 minutes and 48 seconds. That equals 13.8 minutes.
Can I pause or repeat the 828 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 828 seconds up to 100 times in a row.
Will I hear an alarm when the time is up?
Yes, if Enable Alarm is checked. You can choose between 13 alarm sounds and preview them before starting. Keep the browser tab open and the sound of your device switched on.
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 828 Second Timer Count
Whether you are planning, training, cooking or waiting for something important, the 828 Second Timer gives your 13 minutes and 48 seconds a visible structure. Start the countdown above and make every minute count.
Plan Your 828 Seconds
Numbers that help you use the 828 second timer in practice, all calculated for exactly 13 minutes and 48 seconds.
When Does a 828-Second Countdown End?
Starting soon? Here is when the countdown ends for typical start times:
| Start | Timer ends |
|---|---|
| 07:00 (7:00 am) | 07:13:48 (7:13:48 am) |
| 09:00 (9:00 am) | 09:13:48 (9:13:48 am) |
| 12:00 (12:00 pm) | 12:13:48 (12:13:48 pm) |
| 14:30 (2:30 pm) | 14:43:48 (2:43:48 pm) |
| 18:00 (6:00 pm) | 18:13:48 (6:13:48 pm) |
| 21:00 (9:00 pm) | 21:13:48 (9:13:48 pm) |
Countdown Milestones
- A quarter done: after 3 minutes and 27 seconds, with 10 minutes and 21 seconds remaining.
- Halfway point: after 6 minutes and 54 seconds, with 6 minutes and 54 seconds remaining.
- Three quarters done: after 10 minutes and 21 seconds, with 3 minutes and 27 seconds remaining.
- Last 10 percent: after 12 minutes and 25 seconds, with 1 minute and 23 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 828 Seconds
- Tabata-style 20/10: 27 rounds of 20 seconds work and 10 seconds rest, which makes 3 complete 4-minute Tabata blocks.
- 30/30 intervals: 13 rounds of 30 seconds on and 30 seconds off.
- EMOM (every minute on the minute): 13 minutes, each starting with a fixed set of reps.
Calories Burned in 828 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) | 48 kcal | 64 kcal |
| Brisk walking (5.6 km/h · 3.5 mph) | 59 kcal | 79 kcal |
| Jogging, general | 97 kcal | 129 kcal |
| Running (9.7 km/h · 6 mph) | 135 kcal | 180 kcal |
| Cycling, moderate (19-22 km/h) | 110 kcal | 147 kcal |
| Swimming laps, moderate | 80 kcal | 107 kcal |
| Jumping rope, moderate | 163 kcal | 217 kcal |
| Hatha yoga | 35 kcal | 46 kcal |
How Far You Get in 828 Seconds
Distance covered at typical average speeds without stops:
| Way of moving | Speed | Distance |
|---|---|---|
| Walking | 5 km/h | 1.15 km (0.71 mi) |
| Running | 10 km/h | 2.3 km (1.43 mi) |
| Cycling | 20 km/h | 4.6 km (2.86 mi) |
| Car on the motorway | 100 km/h | 23 km (14.3 mi) |
| High-speed train | 300 km/h | 69 km (42.9 mi) |
828 Seconds Compared With Real-World Durations
- 12:35: Joshua Cheptegei set the 5000 m world record of 12:35.36 in Monaco in 2020. (1 minute and 13 seconds shorter than this timer)
- 12:40: Sunlight needs about 12 and a half minutes to reach Mars. (1 minute and 8 seconds shorter than this timer)
- 14:00: A rugby sevens match has only 14 minutes of playing time: two halves of seven minutes. (12 seconds longer than this timer)
- 15:00: Half-time in a football (soccer) match lasts 15 minutes. (1 minute and 12 seconds longer than this timer)
- 15:00: Each quarter of an NFL game lasts 15 minutes of game time. (1 minute and 12 seconds longer than this timer)