Set an alarm for 20:27

⏰ The alarm will ring at 8:27 PM — in 18 h 28 min
Alarm at 8:27 PM
⏰ 8:27 PM
18Hours
:
28Minutes
:
35Seconds
Saturday, October 24, 2026

Set an alarm for another time

Best bedtimes to wake up at 8:27 PM

Go to bed atSleep cyclesSleep
11:12 AM69 h
12:42 PM57 h 30 min
2:12 PM46 h
3:42 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 8:27 PM alarm

Snooze length1st2nd3rd
5 minutes8:32 PM8:37 PM8:42 PM
9 minutes8:36 PM8:45 PM8:54 PM
10 minutes8:37 PM8:47 PM8:57 PM

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

About 8:27 PM

The 8 PM hour begins prime time on U.S. television (8–11 PM Eastern), when the most people watch TV.

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

About 8:27 PM

12-hour clock8:27 PM
24-hour clock20:27
Military time2027
In wordsTwenty-seven minutes past eight
Part of the dayEvening

Questions about a 20:27 alarm

How do I set an alarm for 20:27?

Open this page, press “Start Alarm” and leave the tab open. The alarm rings at 8:27 PM, which is 18 hours, 28 minutes from now.

What time should I go to bed to wake up at 8:27 PM?

For five full sleep cycles, go to bed around 12:42 PM; for six cycles, around 11:12 AM.