Set an alarm for 21:17

⏰ The alarm will ring at 9:17 PM — in 19 h 08 min
Alarm at 9:17 PM
⏰ 9:17 PM
19Hours
:
8Minutes
:
28Seconds
Saturday, October 24, 2026

Set an alarm for another time

Best bedtimes to wake up at 9:17 PM

Go to bed atSleep cyclesSleep
12:02 PM69 h
1:32 PM57 h 30 min
3:02 PM46 h
4:32 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 9:17 PM alarm

Snooze length1st2nd3rd
5 minutes9:22 PM9:27 PM9:32 PM
9 minutes9:26 PM9:35 PM9:44 PM
10 minutes9:27 PM9:37 PM9:47 PM

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

About 9:17 PM

9 PM is mid-evening, when many households start winding down and young children go to bed.

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

About 9:17 PM

12-hour clock9:17 PM
24-hour clock21:17
Military time2117
In wordsSeventeen minutes past nine
Part of the dayNight

Questions about a 21:17 alarm

How do I set an alarm for 21:17?

Open this page, press “Start Alarm” and leave the tab open. The alarm rings at 9:17 PM, which is 19 hours, 8 minutes from now.

What time should I go to bed to wake up at 9:17 PM?

For five full sleep cycles, go to bed around 1:32 PM; for six cycles, around 12:02 PM.