Set an alarm for 22:42

⏰ The alarm will ring at 10:42 PM — in 20 h 40 min
Alarm at 10:42 PM
⏰ 10:42 PM
20Hours
:
40Minutes
:
56Seconds
Saturday, October 24, 2026

Set an alarm for another time

Best bedtimes to wake up at 10:42 PM

Go to bed atSleep cyclesSleep
1:27 PM69 h
2:57 PM57 h 30 min
4:27 PM46 h
5:57 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 10:42 PM alarm

Snooze length1st2nd3rd
5 minutes10:47 PM10:52 PM10:57 PM
9 minutes10:51 PM11:00 PM11:09 PM
10 minutes10:52 PM11:02 PM11:12 PM

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

About 10:42 PM

The 10 PM hour is a common bedtime for adults with an early start the next morning.

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

About 10:42 PM

12-hour clock10:42 PM
24-hour clock22:42
Military time2242
In wordsEighteen minutes to eleven
Part of the dayNight

Questions about a 22:42 alarm

How do I set an alarm for 22:42?

Open this page, press “Start Alarm” and leave the tab open. The alarm rings at 10:42 PM, which is 20 hours, 40 minutes from now.

What time should I go to bed to wake up at 10:42 PM?

For five full sleep cycles, go to bed around 2:57 PM; for six cycles, around 1:27 PM.