Some tasks need exactly 5 minutes and 24 seconds. Instead of checking the clock again and again, let the 324 Second Timer keep track for you. It runs right here in your browser and alerts you the moment time is up.
Why Use a 324 Second Timer?
A 324 second timer is useful in many situations:
- Face or Hair Mask: Most masks and treatments need 5 to 20 minutes to work, and the 324 second timer tells you when to rinse.
- Speeches & Pitches: Rehearse lightning talks, elevator pitches or class presentations with a visible 324-second limit.
- Tidy-Up Challenge: Pick one room and see how much you can clean before the 324 seconds are over. It is a game the whole family can play.
- Flashcard Session: Review vocabulary or exam cards for 5 minutes and 24 seconds. Short, regular sessions beat long cramming.
- Journaling: Write freely for 5 minutes and 24 seconds: a short journaling session clears your head and sharpens your priorities.
Did You Know? 324 Seconds in Perspective
The Eagles’ “Hotel California” runs about 6 minutes and 30 seconds. The 324 second timer is just 1 minute and 6 seconds shorter than that.
324 is a perfect square: 18 × 18.
How to Use the 324 Second Timer
- The timer at the top of this page is already set to 05:24. Simply press Start Timer.
- Optionally add a label, enable the alarm and choose one of 13 alarm sounds (use the speaker button to preview them).
- Combine the 324-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
Looking for a ready-made routine instead? Try one of these presets:
- Pull consistent espresso shots with the Barista Workflow Timer.
- Practise your talk with the Presentation Timer, including warnings before time runs out.
- 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 324 Second Timer
How long is a 324 second timer?
A 324 second timer runs for exactly 5 minutes and 24 seconds. That equals 5.4 minutes.
Can I pause or repeat the 324 second timer?
You can pause at any moment (also with the space bar) and resume exactly where you stopped. To run the 324 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 Every Second of the 324 Second Timer Count
A clear time frame turns intentions into action. Set your 324 second timer, commit to the task in front of you and let FinalTimer keep track of the 5 minutes and 24 seconds. No app, no account, completely free.
Plan Your 324 Seconds
Numbers that help you use the 324 second timer in practice, all calculated for exactly 5 minutes and 24 seconds.
When Does a 324-Second Countdown End?
Starting soon? Here is when the countdown ends for typical start times:
| Start | Timer ends |
|---|---|
| 07:00 (7:00 am) | 07:05:24 (7:05:24 am) |
| 09:00 (9:00 am) | 09:05:24 (9:05:24 am) |
| 12:00 (12:00 pm) | 12:05:24 (12:05:24 pm) |
| 14:30 (2:30 pm) | 14:35:24 (2:35:24 pm) |
| 18:00 (6:00 pm) | 18:05:24 (6:05:24 pm) |
| 21:00 (9:00 pm) | 21:05:24 (9:05:24 pm) |
Countdown Milestones
- A quarter done: after 1 minute and 21 seconds, with 4 minutes and 3 seconds remaining.
- Halfway point: after 2 minutes and 42 seconds, with 2 minutes and 42 seconds remaining.
- Three quarters done: after 4 minutes and 3 seconds, with 1 minute and 21 seconds remaining.
- Last 10 percent: after 4 minutes and 52 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 324 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 324 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 | 38 kcal | 50 kcal |
| Running (9.7 km/h · 6 mph) | 53 kcal | 71 kcal |
| Cycling, moderate (19-22 km/h) | 43 kcal | 58 kcal |
| Swimming laps, moderate | 31 kcal | 42 kcal |
| Jumping rope, moderate | 64 kcal | 85 kcal |
| Hatha yoga | 14 kcal | 18 kcal |
How Far You Get in 324 Seconds
Distance covered at typical average speeds without stops:
| Way of moving | Speed | Distance |
|---|---|---|
| Walking | 5 km/h | 450 m (492 yd) |
| Running | 10 km/h | 900 m (984 yd) |
| Cycling | 20 km/h | 1.8 km (1.12 mi) |
| Car on the motorway | 100 km/h | 9 km (5.59 mi) |
324 Seconds Compared With Real-World Durations
- 04:55: Toto’s “Africa” (1982) runs 4 minutes and 55 seconds. (29 seconds shorter than this timer)
- 05:00: An Ignite talk lasts exactly five minutes: 20 slides that advance automatically every 15 seconds. (24 seconds shorter than this timer)
- 05:00: Rounds in mixed martial arts, for example in the UFC, last five minutes. (24 seconds shorter than this timer)
- 05:01: Nirvana’s “Smells Like Teen Spirit” runs about 5 minutes and 1 second. (23 seconds shorter than this timer)
- 05:55: Queen’s “Bohemian Rhapsody” (1975) runs 5 minutes and 55 seconds. (31 seconds longer than this timer)