Set an alarm for 4:12

⏰ The alarm will ring at 4:12 AM — in 2 h 59 min
Alarm at 4:12 AM
⏰ 4:12 AM
2Hours
:
59Minutes
:
9Seconds
Saturday, October 24, 2026

Set an alarm for another time

Best bedtimes to wake up at 4:12 AM

Go to bed atSleep cyclesSleep
6:57 PM69 h
8:27 PM57 h 30 min
9:57 PM46 h
11:27 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 4:12 AM alarm

Snooze length1st2nd3rd
5 minutes4:17 AM4:22 AM4:27 AM
9 minutes4:21 AM4:30 AM4:39 AM
10 minutes4:22 AM4:32 AM4:42 AM

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

About 4:12 AM

At 4 AM early-morning workers begin to stir; delivery drivers, farmers and airport staff often start their day during this hour.

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

About 4:12 AM

12-hour clock4:12 AM
24-hour clock04:12
Military time0412
In wordsTwelve minutes past four
Part of the dayNight

Questions about a 4:12 alarm

How do I set an alarm for 4:12?

Open this page, press “Start Alarm” and leave the tab open. The alarm rings at 4:12 AM, which is 2 hours, 59 minutes from now.

What time should I go to bed to wake up at 4:12 AM?

For five full sleep cycles, go to bed around 8:27 PM; for six cycles, around 6:57 PM.