Setting Your Alarm for 12:55 PM
The alarm controls are pre-set to 12:55 PM. Choose a sound, use Test Sound to confirm your volume, then press Set Alarm. Keep this tab open and the device awake until the alarm rings.
What this 12:55 PM preset does
- Preselected time: The controls load at 12:55 PM (12:55 in 24-hour format).
- Sound check: Choose a tone and press Test Sound before relying on it.
- Saved locally: When you set the alarm, it is stored in this browser and appears under My Alarms.
- Browser limitation: This tab must stay open and the device must remain awake for the alarm to ring.
Where 12:55 PM sits in the day
12:55 PM is five minutes to one and falls in the midday. This time falls in the noon hour, at the midpoint between morning and afternoon. It is 55 minutes after the hour and 5 minutes before 1:00 PM.
The 12 PM hour begins at noon. On a 12-hour clock, 12 PM means midday, while 12 AM means midnight. This preset is five minutes before the next hour, the closest five-minute preset to that boundary.
Five minutes before the next hour is the last available five-minute preset within the current hour. It suits a very short warning for the hour boundary, but offers little preparation time if travel, sign-in, or equipment setup is required.
Measured forward from 12:55 PM, the next midnight is 11 hrs 5 min away. This makes it easier to check whether the preset belongs to the intended half of the day before activating it.
Noon-hour alarms are prone to 12 AM versus 12 PM mistakes. This preset uses 12 PM, and an action-based label can also distinguish a lunch, appointment, or work checkpoint from an alarm intended for midnight.
Plan backwards from 12:55 PM
If 12:55 PM is the actual start time, an earlier alert can reserve preparation time. Choose the 12:45 PM alarm for a 10-minute warning, the 12:40 PM alarm for 15 minutes, or the 12:25 PM alarm for a 30-minute buffer. Keep this 12:55 PM preset as the final cue if you need both a warning and an exact-time alarm.
If the task can start a little later, the 1:05 PM preset moves the cue 10 minutes after 12:55 PM. Use the time that matches the action you need to take; an alarm label such as “leave now,” “join meeting,” or “stop task” is clearer than a label containing only the time.
12:55 PM at a glance
| 12-hour time | 12:55 PM |
|---|---|
| 24-hour time | 12:55 |
| Military time | 1255 (twelve fifty-five hours) |
| Written in words | Five minutes to one |
| Spoken time | Twelve fifty-five PM |
| Part of day | Midday |
| Minutes since midnight | 775 |
| Seconds since midnight | 46,500 |
| Day completed at this time | 53.82% |
| Time remaining to next midnight | 11 hrs 5 min |
| Smaller clock-hand angle | 57.5° |
Possible uses for a 12:55 PM alarm
This preset can be used for any task tied to 12:55 PM. Depending on your own schedule, examples include:
- A lunch reminder
- A midday appointment
- A workday checkpoint
For a task-focused setup, see the work alarm guide. To choose a completely different time, browse all online alarm presets.
Time from each whole hour to 12:55 PM
The table shows the forward interval from the start of each hour to the next occurrence of 12:55 PM.
| Whole-hour reference | ||
|---|---|---|
| From 12:00 AM | 12 hrs 55 min | 775 min |
| From 1:00 AM | 11 hrs 55 min | 715 min |
| From 2:00 AM | 10 hrs 55 min | 655 min |
| From 3:00 AM | 9 hrs 55 min | 595 min |
| From 4:00 AM | 8 hrs 55 min | 535 min |
| From 5:00 AM | 7 hrs 55 min | 475 min |
| From 6:00 AM | 6 hrs 55 min | 415 min |
| From 7:00 AM | 5 hrs 55 min | 355 min |
| From 8:00 AM | 4 hrs 55 min | 295 min |
| From 9:00 AM | 3 hrs 55 min | 235 min |
| From 10:00 AM | 2 hrs 55 min | 175 min |
| From 11:00 AM | 1 hr 55 min | 115 min |
| From 12:00 PM | 55 min | 55 min |
| From 1:00 PM | 23 hrs 55 min | 1,435 min |
| From 2:00 PM | 22 hrs 55 min | 1,375 min |
| From 3:00 PM | 21 hrs 55 min | 1,315 min |
| From 4:00 PM | 20 hrs 55 min | 1,255 min |
| From 5:00 PM | 19 hrs 55 min | 1,195 min |
| From 6:00 PM | 18 hrs 55 min | 1,135 min |
| From 7:00 PM | 17 hrs 55 min | 1,075 min |
| From 8:00 PM | 16 hrs 55 min | 1,015 min |
| From 9:00 PM | 15 hrs 55 min | 955 min |
| From 10:00 PM | 14 hrs 55 min | 895 min |
| From 11:00 PM | 13 hrs 55 min | 835 min |
Before you rely on this alarm
Confirm the displayed time, device volume, and audio output. For an important wake-up, appointment, or safety-critical reminder, use a phone or another device as a backup.
Nearby alarm options
If 12:55 PM is close but not exact, these nearby presets let you move the alarm by 5, 10, or 15 minutes without returning to the full directory. Pick an earlier time to create a buffer, or a later time when the task can wait.
- 12:40 PM alarm - earlier buffer
- 12:45 PM alarm - earlier buffer
- 12:50 PM alarm - earlier buffer
- 1:00 PM alarm - backup reminder
- 1:05 PM alarm - backup reminder
- 1:10 PM alarm - backup reminder
12:55 PM alarm questions
What is 12:55 PM in 24-hour and military time?
12:55 PM is 12:55 on a 24-hour clock and 1255 in military time.
What part of the day is 12:55 PM?
12:55 PM falls in the midday. This time falls in the noon hour, at the midpoint between morning and afternoon.
Will this browser alarm work for 12:55 PM if the tab is closed?
No. Keep this Alarm.now tab open and your device awake. Background tabs can continue running, but closing the tab, quitting the browser, or putting the device to sleep stops the web alarm.
Can I change 12:55 PM?
Yes. Change the hour, minute, or AM/PM control before pressing Set Alarm, or open another nearby preset below.