Set an alarm for 17:43

⏰ The alarm will ring at 5:43 PM — in 15 h 40 min
Alarm at 5:43 PM
⏰ 5:43 PM
15Hours
:
40Minutes
:
49Seconds
Saturday, October 24, 2026

Set an alarm for another time

Best bedtimes to wake up at 5:43 PM

Go to bed atSleep cyclesSleep
8:28 AM69 h
9:58 AM57 h 30 min
11:28 AM46 h
12:58 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 5:43 PM alarm

Snooze length1st2nd3rd
5 minutes5:48 PM5:53 PM5:58 PM
9 minutes5:52 PM6:01 PM6:10 PM
10 minutes5:53 PM6:03 PM6:13 PM

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

About 5:43 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 5:43 PM

12-hour clock5:43 PM
24-hour clock17:43
Military time1743
In wordsSeventeen minutes to six
Part of the dayEvening

Questions about a 17:43 alarm

How do I set an alarm for 17:43?

Open this page, press “Start Alarm” and leave the tab open. The alarm rings at 5:43 PM, which is 15 hours, 40 minutes from now.

What time should I go to bed to wake up at 5:43 PM?

For five full sleep cycles, go to bed around 9:58 AM; for six cycles, around 8:28 AM.