Whether it is a short break, a work block or a long countdown, a fixed time frame helps you stay focused. This 948 second timer is preset to 15:48 and starts with a single click.
What Can You Do With a 948 Second Timer?
15 minutes and 48 seconds is a surprisingly flexible amount of time. Here are some ideas:
- Power Nap: A nap of 10 to 25 minutes refreshes you without the grogginess of deep sleep. Set the 948 second timer and relax.
- Speeches & Pitches: Rehearse lightning talks, elevator pitches or class presentations with a visible 948-second limit.
- Focused Sprint: Clear your inbox, answer messages or outline an idea in one focused 948-second sprint without checking the clock.
- Short Rest: Close your eyes for 15 minutes and 48 seconds and let the alarm bring you back before you fall into deep sleep.
- Mindful Breathing: A 15 minutes and 48 seconds breathing exercise or body scan is long enough to calm your mind and short enough to fit into any day.
Fun Fact About 948 Seconds
Half-time in a football (soccer) match lasts 15 minutes. The 948 second timer lasts 48 seconds longer.
Broken down into prime factors, 948 = 2² × 3 × 79.
Start Your 948 Second Timer in Seconds
- Everything is prepared: 15:48 is already entered, so one click on Start Timer is enough.
- Give your countdown a name in the text field, switch on the alarm and pick the sound you like best.
- Combine the 948-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
For additional timing needs, consider these helpful timers:
- Pull consistent espresso shots with the Barista Workflow Timer.
- Brew better coffee with the Coffee Brewing Timer.
- For structured workout sessions, try the HIIT Workout Timer with work and rest intervals.
- Short on time? The Tabata Timer delivers a complete 4-minute interval workout.
Other Timers You Might Like
Frequently Asked Questions About the 948 Second Timer
How long is a 948 second timer?
A 948 second timer runs for exactly 15 minutes and 48 seconds. That equals 15.8 minutes.
Can I pause or repeat the 948 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 948 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.
Unlock the Power of 948 Seconds
From the kitchen to the classroom and from the gym to the office: the 948 second timer adapts to your day. Bookmark this page to have your 948-second countdown just one click away.
Plan Your 948 Seconds
Numbers that help you use the 948 second timer in practice, all calculated for exactly 15 minutes and 48 seconds.
When Does a 948-Second Countdown End?
Starting soon? Here is when the countdown ends for typical start times:
| Start | Timer ends |
|---|---|
| 07:00 (7:00 am) | 07:15:48 (7:15:48 am) |
| 09:00 (9:00 am) | 09:15:48 (9:15:48 am) |
| 12:00 (12:00 pm) | 12:15:48 (12:15:48 pm) |
| 14:30 (2:30 pm) | 14:45:48 (2:45:48 pm) |
| 18:00 (6:00 pm) | 18:15:48 (6:15:48 pm) |
| 21:00 (9:00 pm) | 21:15:48 (9:15:48 pm) |
Countdown Milestones
- A quarter done: after 3 minutes and 57 seconds, with 11 minutes and 51 seconds remaining.
- Halfway point: after 7 minutes and 54 seconds, with 7 minutes and 54 seconds remaining.
- Three quarters done: after 11 minutes and 51 seconds, with 3 minutes and 57 seconds remaining.
- Last 10 percent: after 14 minutes and 13 seconds, with 1 minute and 35 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 948 Seconds
- Tabata-style 20/10: 31 rounds of 20 seconds work and 10 seconds rest, which makes 3 complete 4-minute Tabata blocks.
- 30/30 intervals: 15 rounds of 30 seconds on and 30 seconds off.
- EMOM (every minute on the minute): 15 minutes, each starting with a fixed set of reps.
Calories Burned in 948 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) | 55 kcal | 74 kcal |
| Brisk walking (5.6 km/h · 3.5 mph) | 68 kcal | 91 kcal |
| Jogging, general | 111 kcal | 147 kcal |
| Running (9.7 km/h · 6 mph) | 155 kcal | 206 kcal |
| Cycling, moderate (19-22 km/h) | 126 kcal | 169 kcal |
| Swimming laps, moderate | 92 kcal | 122 kcal |
| Jumping rope, moderate | 186 kcal | 249 kcal |
| Hatha yoga | 40 kcal | 53 kcal |
How Far You Get in 948 Seconds
Distance covered at typical average speeds without stops:
| Way of moving | Speed | Distance |
|---|---|---|
| Walking | 5 km/h | 1.32 km (0.82 mi) |
| Running | 10 km/h | 2.63 km (1.64 mi) |
| Cycling | 20 km/h | 5.27 km (3.27 mi) |
| Car on the motorway | 100 km/h | 26.3 km (16.4 mi) |
| High-speed train | 300 km/h | 79 km (49.1 mi) |
948 Seconds Compared With Real-World Durations
- 14:00: A rugby sevens match has only 14 minutes of playing time: two halves of seven minutes. (1 minute and 48 seconds shorter than this timer)
- 15:00: Half-time in a football (soccer) match lasts 15 minutes. (48 seconds shorter than this timer)
- 15:00: Each quarter of an NFL game lasts 15 minutes of game time. (48 seconds shorter than this timer)
- 15:28: Alan Shepard’s Freedom 7, the first American human spaceflight in May 1961, lasted 15 minutes and 28 seconds. (20 seconds shorter than this timer)
- 17:30: White rice usually simmers for about 15 to 20 minutes before it is ready. (1 minute and 42 seconds longer than this timer)