Set an alarm for 11:45 PM

⏰ The alarm will ring at 11:45 PM — in 23 h 31 min
Alarm at 11:45 PM
⏰ 11:45 PM
23Hours
:
31Minutes
:
6Seconds
Saturday, October 24, 2026

Set an alarm for another time

Best bedtimes to wake up at 11:45 PM

Go to bed atSleep cyclesSleep
2:30 PM69 h
4:00 PM57 h 30 min
5:30 PM46 h
7:00 PM34 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 11:45 PM alarm

Snooze length1st2nd3rd
5 minutes11:50 PM11:55 PM12:00 AM
9 minutes11:54 PM12:03 AM12:12 AM
10 minutes11:55 PM12:05 AM12:15 AM

Nine minutes is the traditional snooze length on many alarm clocks.

About 11:45 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 11:45 PM

12-hour clock11:45 PM
24-hour clock23:45
Military time2345
In wordsQuarter to midnight
Part of the dayNight

Questions about a 11:45 PM alarm

How do I set an alarm for 11:45 PM?

Open this page, press “Start Alarm” and leave the tab open. The alarm rings at 11:45 PM, which is 23 hours, 31 minutes from now.

What time should I go to bed to wake up at 11:45 PM?

For five full sleep cycles, go to bed around 4:00 PM; for six cycles, around 2:30 PM.