Set an alarm for 3:48 AM

⏰ The alarm will ring at 3:48 AM — in 3 h 33 min
Alarm at 3:48 AM
⏰ 3:48 AM
3Hours
:
33Minutes
:
35Seconds
Saturday, October 24, 2026

Set an alarm for another time

Best bedtimes to wake up at 3:48 AM

Go to bed atSleep cyclesSleep
6:33 PM69 h
8:03 PM57 h 30 min
9:33 PM46 h
11:03 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 3:48 AM alarm

Snooze length1st2nd3rd
5 minutes3:53 AM3:58 AM4:03 AM
9 minutes3:57 AM4:06 AM4:15 AM
10 minutes3:58 AM4:08 AM4:18 AM

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

About 3:48 AM

The 3 AM hour is the quietest part of the night for traffic and phone networks, which is why maintenance windows are often scheduled now.

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

About 3:48 AM

12-hour clock3:48 AM
24-hour clock03:48
Military time0348
In wordsTwelve minutes to four
Part of the dayNight

Questions about a 3:48 AM alarm

How do I set an alarm for 3:48 AM?

Open this page, press “Start Alarm” and leave the tab open. The alarm rings at 3:48 AM, which is 3 hours, 33 minutes from now.

What time should I go to bed to wake up at 3:48 AM?

For five full sleep cycles, go to bed around 8:03 PM; for six cycles, around 6:33 PM.