Set an alarm for 3:15 PM

⏰ The alarm will ring at 3:15 PM — in 14 h 01 min
Alarm at 3:15 PM
⏰ 3:15 PM
14Hours
:
1Minutes
:
7Seconds
Saturday, October 24, 2026

Set an alarm for another time

Best bedtimes to wake up at 3:15 PM

Go to bed atSleep cyclesSleep
6:00 AM69 h
7:30 AM57 h 30 min
9:00 AM46 h
10:30 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 3:15 PM alarm

Snooze length1st2nd3rd
5 minutes3:20 PM3:25 PM3:30 PM
9 minutes3:24 PM3:33 PM3:42 PM
10 minutes3:25 PM3:35 PM3:45 PM

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

About 3:15 PM

In the 3 PM hour many schools finish for the day and afternoon traffic starts to grow.

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

About 3:15 PM

12-hour clock3:15 PM
24-hour clock15:15
Military time1515
In wordsQuarter past three
Part of the dayAfternoon

Questions about a 3:15 PM alarm

How do I set an alarm for 3:15 PM?

Open this page, press “Start Alarm” and leave the tab open. The alarm rings at 3:15 PM, which is 14 hours, 1 minute from now.

What time should I go to bed to wake up at 3:15 PM?

For five full sleep cycles, go to bed around 7:30 AM; for six cycles, around 6:00 AM.