Looking for a reliable 320 second timer? The countdown above is already set to 05:20, which is 5 minutes and 20 seconds. Press start, get an alarm when time is up and use the extra options for labels, repeats and custom messages.
Practical Uses for a 320 Second Timer
5 minutes and 20 seconds is a surprisingly flexible amount of time. Here are some ideas:
- Speeches & Pitches: Rehearse lightning talks, elevator pitches or class presentations with a visible 320-second limit.
- Herbal Tea: Herbal and fruit teas release their full flavour after 5 to 8 minutes of steeping.
- Flashcard Session: Review vocabulary or exam cards for 5 minutes and 20 seconds. Short, regular sessions beat long cramming.
- Quick Workout Block: Squeeze in a bodyweight circuit, a core routine or a jump-rope session that lasts exactly 5 minutes and 20 seconds.
- Steaming Vegetables: Broccoli, carrots or green beans are tender-crisp after a few minutes of steaming, and the 320-second countdown keeps them from turning mushy.
Did You Know? 320 Seconds in Perspective
A soft-boiled egg with a runny yolk needs about 6 minutes in boiling water. The 320 second timer is just 40 seconds shorter than that.
Broken down into prime factors, 320 = 2⁶ × 5.
How to Use the 320 Second Timer
- Check the preset time (05:20) 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 320 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
Looking for a ready-made routine instead? Try one of these presets:
- For mindfulness and calm breathing, the Meditation Timer guides you through every phase.
- Refine your pacing with the Speech Rehearsal Timer.
- For precision cooking, the Pasta Cooking Timer makes sure your pasta is perfectly al dente.
- Clean your home in short bursts with the Speed Cleaning Timer.
Other Timers You Might Like
Frequently Asked Questions About the 320 Second Timer
How long is a 320 second timer?
A 320 second timer runs for exactly 5 minutes and 20 seconds. That equals 5.33 minutes.
Can I pause or repeat the 320 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 320 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 320 Second Timer Count
Ready? Press Start Timer and let the 320 second timer do the counting. When the 320 seconds are over, the alarm and your final message will let you know on desktop, tablet or phone.
Plan Your 320 Seconds
Numbers that help you use the 320 second timer in practice, all calculated for exactly 5 minutes and 20 seconds.
When Does a 320-Second Countdown End?
Starting soon? Here is when the countdown ends for typical start times:
| Start | Timer ends |
|---|---|
| 07:00 (7:00 am) | 07:05:20 (7:05:20 am) |
| 09:00 (9:00 am) | 09:05:20 (9:05:20 am) |
| 12:00 (12:00 pm) | 12:05:20 (12:05:20 pm) |
| 14:30 (2:30 pm) | 14:35:20 (2:35:20 pm) |
| 18:00 (6:00 pm) | 18:05:20 (6:05:20 pm) |
| 21:00 (9:00 pm) | 21:05:20 (9:05:20 pm) |
Countdown Milestones
- A quarter done: after 1 minute and 20 seconds, with 4 minutes remaining.
- Halfway point: after 2 minutes and 40 seconds, with 2 minutes and 40 seconds remaining.
- Three quarters done: after 4 minutes, with 1 minute and 20 seconds remaining.
- Last 10 percent: after 4 minutes and 48 seconds, with 32 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 320 Seconds
- Tabata-style 20/10: 10 rounds of 20 seconds work and 10 seconds rest, which makes 1 complete 4-minute Tabata block.
- 30/30 intervals: 5 rounds of 30 seconds on and 30 seconds off.
- EMOM (every minute on the minute): 5 minutes, each starting with a fixed set of reps.
Calories Burned in 320 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) | 19 kcal | 25 kcal |
| Brisk walking (5.6 km/h · 3.5 mph) | 23 kcal | 31 kcal |
| Jogging, general | 37 kcal | 50 kcal |
| Running (9.7 km/h · 6 mph) | 52 kcal | 70 kcal |
| Cycling, moderate (19-22 km/h) | 43 kcal | 57 kcal |
| Swimming laps, moderate | 31 kcal | 41 kcal |
| Jumping rope, moderate | 63 kcal | 84 kcal |
| Hatha yoga | 13 kcal | 18 kcal |
How Far You Get in 320 Seconds
Distance covered at typical average speeds without stops:
| Way of moving | Speed | Distance |
|---|---|---|
| Walking | 5 km/h | 444 m (486 yd) |
| Running | 10 km/h | 889 m (972 yd) |
| Cycling | 20 km/h | 1.78 km (1.1 mi) |
| Car on the motorway | 100 km/h | 8.89 km (5.52 mi) |
320 Seconds Compared With Real-World Durations
- 04:54: Michael Jackson’s “Billie Jean” runs about 4 minutes and 54 seconds on the album Thriller. (26 seconds shorter than this timer)
- 04:55: Toto’s “Africa” (1982) runs 4 minutes and 55 seconds. (25 seconds shorter than this timer)
- 05:00: An Ignite talk lasts exactly five minutes: 20 slides that advance automatically every 15 seconds. (20 seconds shorter than this timer)
- 05:00: Rounds in mixed martial arts, for example in the UFC, last five minutes. (20 seconds shorter than this timer)
- 05:01: Nirvana’s “Smells Like Teen Spirit” runs about 5 minutes and 1 second. (19 seconds shorter than this timer)