Set an alarm for 8:57 PM

⏰ The alarm will ring at 8:57 PM — in 20 h 42 min
Alarm at 8:57 PM
⏰ 8:57 PM
20Hours
:
42Minutes
:
42Seconds
Saturday, October 24, 2026

Set an alarm for another time

Best bedtimes to wake up at 8:57 PM

Go to bed atSleep cyclesSleep
11:42 AM69 h
1:12 PM57 h 30 min
2:42 PM46 h
4:12 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 8:57 PM alarm

Snooze length1st2nd3rd
5 minutes9:02 PM9:07 PM9:12 PM
9 minutes9:06 PM9:15 PM9:24 PM
10 minutes9:07 PM9:17 PM9:27 PM

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

About 8:57 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 8:57 PM

12-hour clock8:57 PM
24-hour clock20:57
Military time2057
In wordsThree minutes to nine
Part of the dayEvening

Questions about a 8:57 PM alarm

How do I set an alarm for 8:57 PM?

Open this page, press “Start Alarm” and leave the tab open. The alarm rings at 8:57 PM, which is 20 hours, 42 minutes from now.

What time should I go to bed to wake up at 8:57 PM?

For five full sleep cycles, go to bed around 1:12 PM; for six cycles, around 11:42 AM.