Set an alarm for 5:40 PM

⏰ The alarm will ring at 5:40 PM — in 16 h 26 min
Alarm at 5:40 PM
⏰ 5:40 PM
16Hours
:
26Minutes
:
29Seconds
Saturday, October 24, 2026

Set an alarm for another time

Best bedtimes to wake up at 5:40 PM

Go to bed atSleep cyclesSleep
8:25 AM69 h
9:55 AM57 h 30 min
11:25 AM46 h
12:55 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 5:40 PM alarm

Snooze length1st2nd3rd
5 minutes5:45 PM5:50 PM5:55 PM
9 minutes5:49 PM5:58 PM6:07 PM
10 minutes5:50 PM6:00 PM6:10 PM

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

About 5:40 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 5:40 PM

12-hour clock5:40 PM
24-hour clock17:40
Military time1740
In wordsTwenty minutes to six
Part of the dayEvening

Questions about a 5:40 PM alarm

How do I set an alarm for 5:40 PM?

Open this page, press “Start Alarm” and leave the tab open. The alarm rings at 5:40 PM, which is 16 hours, 26 minutes from now.

What time should I go to bed to wake up at 5:40 PM?

For five full sleep cycles, go to bed around 9:55 AM; for six cycles, around 8:25 AM.