Set an alarm for 2:45

⏰ The alarm will ring at 2:45 AM — in 23 h 56 min
Alarm at 2:45 AM
⏰ 2:45 AM
23Hours
:
56Minutes
:
57Seconds
Saturday, October 24, 2026

Set an alarm for another time

Best bedtimes to wake up at 2:45 AM

Go to bed atSleep cyclesSleep
5:30 PM69 h
7:00 PM57 h 30 min
8:30 PM46 h
10:00 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 2:45 AM alarm

Snooze length1st2nd3rd
5 minutes2:50 AM2:55 AM3:00 AM
9 minutes2:54 AM3:03 AM3:12 AM
10 minutes2:55 AM3:05 AM3:15 AM

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

About 2:45 AM

Around 2 AM most people are in their deepest stretch of sleep. In regions that observe daylight saving time, clocks usually change at 2:00 AM.

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

About 2:45 AM

12-hour clock2:45 AM
24-hour clock02:45
Military time0245
In wordsQuarter to three
Part of the dayNight

Questions about a 2:45 alarm

How do I set an alarm for 2:45?

Open this page, press “Start Alarm” and leave the tab open. The alarm rings at 2:45 AM, which is 23 hours, 56 minutes from now.

What time should I go to bed to wake up at 2:45 AM?

For five full sleep cycles, go to bed around 7:00 PM; for six cycles, around 5:30 PM.