Set an alarm for 8:45 AM

⏰ The alarm will ring at 8:45 AM — in 7 h 31 min
Alarm at 8:45 AM
⏰ 8:45 AM
7Hours
:
31Minutes
:
2Seconds
Saturday, October 24, 2026

Set an alarm for another time

Best bedtimes to wake up at 8:45 AM

Go to bed atSleep cyclesSleep
11:30 PM69 h
1:00 AM57 h 30 min
2:30 AM46 h
4:00 AM34 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 8:45 AM alarm

Snooze length1st2nd3rd
5 minutes8:50 AM8:55 AM9:00 AM
9 minutes8:54 AM9:03 AM9:12 AM
10 minutes8:55 AM9:05 AM9:15 AM

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

About 8:45 AM

Around 8 AM many schools begin classes and offices open; commuter traffic is usually at its heaviest.

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

About 8:45 AM

12-hour clock8:45 AM
24-hour clock08:45
Military time0845
In wordsQuarter to nine
Part of the dayMorning

Questions about a 8:45 AM alarm

How do I set an alarm for 8:45 AM?

Open this page, press “Start Alarm” and leave the tab open. The alarm rings at 8:45 AM, which is 7 hours, 31 minutes from now.

What time should I go to bed to wake up at 8:45 AM?

For five full sleep cycles, go to bed around 1:00 AM; for six cycles, around 11:30 PM.