The 805 Second Timer on FinalTimer.com is a free countdown for 13 minutes and 25 seconds. It runs in any browser, works in fullscreen and alerts you with one of 13 alarm sounds when the 805 seconds are over.
Why Use a 805 Second Timer?
Here is where 13 minutes and 25 seconds fit perfectly:
- Stand-Up Meeting: Daily stand-ups should stay short. A visible 805-second countdown keeps every update to the point.
- Focused Sprint: Clear your inbox, answer messages or outline an idea in one focused 805-second sprint without checking the clock.
- Power Nap: A nap of 10 to 25 minutes refreshes you without the grogginess of deep sleep. Set the 805 second timer and relax.
- Flashcard Session: Review vocabulary or exam cards for 13 minutes and 25 seconds. Short, regular sessions beat long cramming.
- Short Rest: Close your eyes for 13 minutes and 25 seconds and let the alarm bring you back before you fall into deep sleep.
Fun Fact: What Happens in 805 Seconds?
Sunlight needs about 12 and a half minutes to reach Mars. This 805 second timer gives you 45 seconds more than that.
Broken down into prime factors, 805 = 5 × 7 × 23.
How to Set a 805 Second Timer
- Check the preset time (13:25) and click Start Timer; the countdown begins immediately.
- Type a short note into the text field so you remember what the 805 seconds are for, and keep the alarm switched on.
- Combine the 805-second block with breaks or other phases by adding timers; the whole sequence runs on its own.
- 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
Want more than a single countdown? These presets combine several timers into a routine:
- Pull consistent espresso shots with the Barista Workflow Timer.
- For precision cooking, the Pasta Cooking Timer makes sure your pasta is perfectly al dente.
- Brew better coffee with the Coffee Brewing Timer.
- Practise your talk with the Presentation Timer, including warnings before time runs out.
Explore More Timers
Frequently Asked Questions About the 805 Second Timer
How long is a 805 second timer?
A 805 second timer runs for exactly 13 minutes and 25 seconds. That equals 13.4 minutes.
Can I pause or repeat the 805 second timer?
You can pause at any moment (also with the space bar) and resume exactly where you stopped. To run the 805 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.
Make the Most of 805 Seconds
13 minutes and 25 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 805 Second Timer is ready when you are.
Plan Your 805 Seconds
Numbers that help you use the 805 second timer in practice, all calculated for exactly 13 minutes and 25 seconds.
When Does a 805-Second Countdown End?
Starting soon? Here is when the countdown ends for typical start times:
| Start | Timer ends |
|---|---|
| 07:00 (7:00 am) | 07:13:25 (7:13:25 am) |
| 09:00 (9:00 am) | 09:13:25 (9:13:25 am) |
| 12:00 (12:00 pm) | 12:13:25 (12:13:25 pm) |
| 14:30 (2:30 pm) | 14:43:25 (2:43:25 pm) |
| 18:00 (6:00 pm) | 18:13:25 (6:13:25 pm) |
| 21:00 (9:00 pm) | 21:13:25 (9:13:25 pm) |
Countdown Milestones
- A quarter done: after 3 minutes and 21 seconds, with 10 minutes and 4 seconds remaining.
- Halfway point: after 6 minutes and 43 seconds, with 6 minutes and 43 seconds remaining.
- Three quarters done: after 10 minutes and 4 seconds, with 3 minutes and 21 seconds remaining.
- Last 10 percent: after 12 minutes and 5 seconds, with 1 minute and 21 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 805 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 805 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) | 47 kcal | 63 kcal |
| Brisk walking (5.6 km/h · 3.5 mph) | 58 kcal | 77 kcal |
| Jogging, general | 94 kcal | 125 kcal |
| Running (9.7 km/h · 6 mph) | 131 kcal | 175 kcal |
| Cycling, moderate (19-22 km/h) | 107 kcal | 143 kcal |
| Swimming laps, moderate | 78 kcal | 104 kcal |
| Jumping rope, moderate | 158 kcal | 211 kcal |
| Hatha yoga | 34 kcal | 45 kcal |
How Far You Get in 805 Seconds
Distance covered at typical average speeds without stops:
| Way of moving | Speed | Distance |
|---|---|---|
| Walking | 5 km/h | 1.12 km (0.69 mi) |
| Running | 10 km/h | 2.24 km (1.39 mi) |
| Cycling | 20 km/h | 4.47 km (2.78 mi) |
| Car on the motorway | 100 km/h | 22.4 km (13.9 mi) |
| High-speed train | 300 km/h | 67.1 km (41.7 mi) |
805 Seconds Compared With Real-World Durations
- 12:35: Joshua Cheptegei set the 5000 m world record of 12:35.36 in Monaco in 2020. (49.64 seconds shorter than this timer)
- 12:40: Sunlight needs about 12 and a half minutes to reach Mars. (45 seconds shorter than this timer)
- 14:00: A rugby sevens match has only 14 minutes of playing time: two halves of seven minutes. (35 seconds longer than this timer)
- 15:00: Half-time in a football (soccer) match lasts 15 minutes. (1 minute and 35 seconds longer than this timer)
- 15:00: Each quarter of an NFL game lasts 15 minutes of game time. (1 minute and 35 seconds longer than this timer)