Set an alarm for 12:31 PM

⏰ The alarm will ring at 12:31 PM — in 11 h 16 min
Alarm at 12:31 PM
⏰ 12:31 PM
11Hours
:
16Minutes
:
7Seconds
Saturday, October 24, 2026

Set an alarm for another time

Best bedtimes to wake up at 12:31 PM

Go to bed atSleep cyclesSleep
3:16 AM69 h
4:46 AM57 h 30 min
6:16 AM46 h
7:46 AM34 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 12:31 PM alarm

Snooze length1st2nd3rd
5 minutes12:36 PM12:41 PM12:46 PM
9 minutes12:40 PM12:49 PM12:58 PM
10 minutes12:41 PM12:51 PM1:01 PM

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

About 12:31 PM

Noon is the middle of the day on the clock and a common lunchtime. On a 12-hour clock it is written 12:00 PM.

Press “Start Alarm” and keep this tab open; press “Test Alarm” first to check the volume.

About 12:31 PM

12-hour clock12:31 PM
24-hour clock12:31
Military time1231
In wordsTwenty-nine minutes to one
Part of the dayAfternoon

Questions about a 12:31 PM alarm

How do I set an alarm for 12:31 PM?

Open this page, press “Start Alarm” and leave the tab open. The alarm rings at 12:31 PM, which is 11 hours, 16 minutes from now.

What time should I go to bed to wake up at 12:31 PM?

For five full sleep cycles, go to bed around 4:46 AM; for six cycles, around 3:16 AM.