Set an alarm for 3:18

⏰ The alarm will ring at 3:18 AM — in 1 h 10 min
Alarm at 3:18 AM
⏰ 3:18 AM
1Hours
:
10Minutes
:
12Seconds
Saturday, October 24, 2026

Set an alarm for another time

Best bedtimes to wake up at 3:18 AM

Go to bed atSleep cyclesSleep
6:03 PM69 h
7:33 PM57 h 30 min
9:03 PM46 h
10:33 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 3:18 AM alarm

Snooze length1st2nd3rd
5 minutes3:23 AM3:28 AM3:33 AM
9 minutes3:27 AM3:36 AM3:45 AM
10 minutes3:28 AM3:38 AM3:48 AM

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

About 3:18 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 3:18 AM

12-hour clock3:18 AM
24-hour clock03:18
Military time0318
In wordsEighteen minutes past three
Part of the dayNight

Questions about a 3:18 alarm

How do I set an alarm for 3:18?

Open this page, press “Start Alarm” and leave the tab open. The alarm rings at 3:18 AM, which is 1 hour, 10 minutes from now.

What time should I go to bed to wake up at 3:18 AM?

For five full sleep cycles, go to bed around 7:33 PM; for six cycles, around 6:03 PM.