Time flies when you are busy, and a 788 second timer makes it visible. This free online countdown measures 13 minutes and 8 seconds precisely and lets you add your own text, an alarm and a final message.
Why Use a 788 Second Timer?
Here are some popular ways to use a 788-second countdown:
- Quick Workout Block: Squeeze in a bodyweight circuit, a core routine or a jump-rope session that lasts exactly 13 minutes and 8 seconds.
- Classroom Activities: Teachers use a 788 second timer for reading time, group tasks or quiz rounds so everyone can see how much time is left.
- Screen-Time Limits: Agree on 13 minutes and 8 seconds of gaming or social media and let the alarm end the session instead of a discussion.
- Power Nap: A nap of 10 to 25 minutes refreshes you without the grogginess of deep sleep. Set the 788 second timer and relax.
- Stand-Up Meeting: Daily stand-ups should stay short. A visible 788-second countdown keeps every update to the point.
Fun Fact: What Happens in 788 Seconds?
Joshua Cheptegei set the 5000 m world record of 12:35.36 in Monaco in 2020. This 788 second timer gives you 32.64 seconds more than that.
Broken down into prime factors, 788 = 2² × 197.
Start Your 788 Second Timer in Seconds
- Check the preset time (13:08) and click Start Timer; the countdown begins immediately.
- Type a short note into the text field so you remember what the 788 seconds are for, and keep the alarm switched on.
- Combine the 788-second block with breaks or other phases by adding timers; the whole sequence runs on its own.
- Share your setup with a link or export it as JSON, perfect for teams, classes and training partners.
Recommended Timers for Specific Activities
For additional timing needs, consider these helpful timers:
- Refine your pacing with the Speech Rehearsal Timer.
- For structured workout sessions, try the HIIT Workout Timer with work and rest intervals.
- Practise your talk with the Presentation Timer, including warnings before time runs out.
- For mindfulness and calm breathing, the Meditation Timer guides you through every phase.
Other Timers You Might Like
Frequently Asked Questions About the 788 Second Timer
How long is a 788 second timer?
A 788 second timer runs for exactly 13 minutes and 8 seconds. That equals 13.1 minutes.
Can I pause or repeat the 788 second timer?
You can pause at any moment (also with the space bar) and resume exactly where you stopped. To run the 788 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 788 Seconds
A clear time frame turns intentions into action. Set your 788 second timer, commit to the task in front of you and let FinalTimer keep track of the 13 minutes and 8 seconds. No app, no account, completely free.
Plan Your 788 Seconds
Numbers that help you use the 788 second timer in practice, all calculated for exactly 13 minutes and 8 seconds.
When Does a 788-Second Countdown End?
Starting soon? Here is when the countdown ends for typical start times:
| Start | Timer ends |
|---|---|
| 07:00 (7:00 am) | 07:13:08 (7:13:08 am) |
| 09:00 (9:00 am) | 09:13:08 (9:13:08 am) |
| 12:00 (12:00 pm) | 12:13:08 (12:13:08 pm) |
| 14:30 (2:30 pm) | 14:43:08 (2:43:08 pm) |
| 18:00 (6:00 pm) | 18:13:08 (6:13:08 pm) |
| 21:00 (9:00 pm) | 21:13:08 (9:13:08 pm) |
Countdown Milestones
- A quarter done: after 3 minutes and 17 seconds, with 9 minutes and 51 seconds remaining.
- Halfway point: after 6 minutes and 34 seconds, with 6 minutes and 34 seconds remaining.
- Three quarters done: after 9 minutes and 51 seconds, with 3 minutes and 17 seconds remaining.
- Last 10 percent: after 11 minutes and 49 seconds, with 1 minute and 19 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 788 Seconds
- Tabata-style 20/10: 26 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 788 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) | 46 kcal | 61 kcal |
| Brisk walking (5.6 km/h · 3.5 mph) | 56 kcal | 75 kcal |
| Jogging, general | 92 kcal | 123 kcal |
| Running (9.7 km/h · 6 mph) | 129 kcal | 172 kcal |
| Cycling, moderate (19-22 km/h) | 105 kcal | 140 kcal |
| Swimming laps, moderate | 76 kcal | 102 kcal |
| Jumping rope, moderate | 155 kcal | 207 kcal |
| Hatha yoga | 33 kcal | 44 kcal |
How Far You Get in 788 Seconds
Distance covered at typical average speeds without stops:
| Way of moving | Speed | Distance |
|---|---|---|
| Walking | 5 km/h | 1.09 km (0.68 mi) |
| Running | 10 km/h | 2.19 km (1.36 mi) |
| Cycling | 20 km/h | 4.38 km (2.72 mi) |
| Car on the motorway | 100 km/h | 21.9 km (13.6 mi) |
| High-speed train | 300 km/h | 65.7 km (40.8 mi) |
788 Seconds Compared With Real-World Durations
- 12:00: An NBA quarter lasts 12 minutes of game time. (1 minute and 8 seconds shorter than this timer)
- 12:35: Joshua Cheptegei set the 5000 m world record of 12:35.36 in Monaco in 2020. (32.64 seconds shorter than this timer)
- 12:40: Sunlight needs about 12 and a half minutes to reach Mars. (28 seconds shorter than this timer)
- 14:00: A rugby sevens match has only 14 minutes of playing time: two halves of seven minutes. (52 seconds longer than this timer)
- 15:00: Half-time in a football (soccer) match lasts 15 minutes. (1 minute and 52 seconds longer than this timer)