Set an alarm for 1:23

⏰ The alarm will ring at 1:23 AM — in 0 h 09 min
Alarm at 1:23 AM
⏰ 1:23 AM
0Hours
:
9Minutes
:
52Seconds
Saturday, October 24, 2026

Set an alarm for another time

Best bedtimes to wake up at 1:23 AM

Go to bed atSleep cyclesSleep
4:08 PM69 h
5:38 PM57 h 30 min
7:08 PM46 h
8:38 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 1:23 AM alarm

Snooze length1st2nd3rd
5 minutes1:28 AM1:33 AM1:38 AM
9 minutes1:32 AM1:41 AM1:50 AM
10 minutes1:33 AM1:43 AM1:53 AM

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

About 1:23 AM

The 1 AM hour is deep in the night. Night-shift workers, bakers and flight crews are among the few people routinely awake.

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

About 1:23 AM

12-hour clock1:23 AM
24-hour clock01:23
Military time0123
In wordsTwenty-three minutes past one
Part of the dayNight

Questions about a 1:23 alarm

How do I set an alarm for 1:23?

Open this page, press “Start Alarm” and leave the tab open. The alarm rings at 1:23 AM, which is 9 minutes, 52 seconds from now.

What time should I go to bed to wake up at 1:23 AM?

For five full sleep cycles, go to bed around 5:38 PM; for six cycles, around 4:08 PM.