Set an alarm for 8:15 AM

⏰ The alarm will ring at 8:15 AM — in 8 h 00 min
Alarm at 8:15 AM
⏰ 8:15 AM
8Hours
:
0Minutes
:
56Seconds
Saturday, October 24, 2026

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Best bedtimes to wake up at 8:15 AM

Go to bed atSleep cyclesSleep
11:00 PM69 h
12:30 AM57 h 30 min
2:00 AM46 h
3:30 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 8:15 AM alarm

Snooze length1st2nd3rd
5 minutes8:20 AM8:25 AM8:30 AM
9 minutes8:24 AM8:33 AM8:42 AM
10 minutes8:25 AM8:35 AM8:45 AM

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

About 8:15 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 8:15 AM

12-hour clock8:15 AM
24-hour clock08:15
Military time0815
In wordsQuarter past eight
Part of the dayMorning

Questions about a 8:15 AM alarm

How do I set an alarm for 8:15 AM?

Open this page, press “Start Alarm” and leave the tab open. The alarm rings at 8:15 AM, which is 8 hours, 56 seconds from now.

What time should I go to bed to wake up at 8:15 AM?

For five full sleep cycles, go to bed around 12:30 AM; for six cycles, around 11:00 PM.