Set an alarm for 17:38

⏰ The alarm will ring at 5:38 PM — in 15 h 36 min
Alarm at 5:38 PM
⏰ 5:38 PM
15Hours
:
36Minutes
:
12Seconds
Saturday, October 24, 2026

Set an alarm for another time

Best bedtimes to wake up at 5:38 PM

Go to bed atSleep cyclesSleep
8:23 AM69 h
9:53 AM57 h 30 min
11:23 AM46 h
12:53 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 5:38 PM alarm

Snooze length1st2nd3rd
5 minutes5:43 PM5:48 PM5:53 PM
9 minutes5:47 PM5:56 PM6:05 PM
10 minutes5:48 PM5:58 PM6:08 PM

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

About 5:38 PM

5 PM marks the end of a traditional nine-to-five workday and the start of evening rush hour.

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

About 5:38 PM

12-hour clock5:38 PM
24-hour clock17:38
Military time1738
In wordsTwenty-two minutes to six
Part of the dayEvening

Questions about a 17:38 alarm

How do I set an alarm for 17:38?

Open this page, press “Start Alarm” and leave the tab open. The alarm rings at 5:38 PM, which is 15 hours, 36 minutes from now.

What time should I go to bed to wake up at 5:38 PM?

For five full sleep cycles, go to bed around 9:53 AM; for six cycles, around 8:23 AM.