Set an alarm for 23:55
⏰ The alarm will ring at 11:55 PM — in 22 h 41 min
Set an alarm for another time
Best bedtimes to wake up at 11:55 PM
| Go to bed at | Sleep cycles | Sleep |
|---|---|---|
| 2:40 PM | 6 | 9 h |
| 4:10 PM | 5 | 7 h 30 min |
| 5:40 PM | 4 | 6 h |
| 7:10 PM | 3 | 4 h 30 min |
Assumes about 15 minutes to fall asleep and sleep cycles of roughly 90 minutes. Cycle length varies from person to person, so treat these as estimates.
Snooze times after a 11:55 PM alarm
| Snooze length | 1st | 2nd | 3rd |
|---|---|---|---|
| 5 minutes | 12:00 AM | 12:05 AM | 12:10 AM |
| 9 minutes | 12:04 AM | 12:13 AM | 12:22 AM |
| 10 minutes | 12:05 AM | 12:15 AM | 12:25 AM |
Nine minutes is the traditional snooze length on many alarm clocks.
About 11:55 PM
11 PM is the last hour of the calendar day; anything due 'by end of day' must be done before midnight.
Press “Start Alarm” and keep this tab open; press “Test Alarm” first to check the volume.
About 11:55 PM
| 12-hour clock | 11:55 PM |
|---|---|
| 24-hour clock | 23:55 |
| Military time | 2355 |
| In words | Five minutes to midnight |
| Part of the day | Night |
Questions about a 23:55 alarm
How do I set an alarm for 23:55?
Open this page, press “Start Alarm” and leave the tab open. The alarm rings at 11:55 PM, which is 22 hours, 41 minutes from now.
What time should I go to bed to wake up at 11:55 PM?
For five full sleep cycles, go to bed around 4:10 PM; for six cycles, around 2:40 PM.