Set an alarm for 6:43 PM

⏰ The alarm will ring at 6:43 PM — in 17 h 28 min
Alarm at 6:43 PM
⏰ 6:43 PM
17Hours
:
28Minutes
:
2Seconds
Saturday, October 24, 2026

Set an alarm for another time

Best bedtimes to wake up at 6:43 PM

Go to bed atSleep cyclesSleep
9:28 AM69 h
10:58 AM57 h 30 min
12:28 PM46 h
1:58 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 6:43 PM alarm

Snooze length1st2nd3rd
5 minutes6:48 PM6:53 PM6:58 PM
9 minutes6:52 PM7:01 PM7:10 PM
10 minutes6:53 PM7:03 PM7:13 PM

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

About 6:43 PM

The 6 PM hour is a common dinner time in many countries and the start of evening news broadcasts.

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

About 6:43 PM

12-hour clock6:43 PM
24-hour clock18:43
Military time1843
In wordsSeventeen minutes to seven
Part of the dayEvening

Questions about a 6:43 PM alarm

How do I set an alarm for 6:43 PM?

Open this page, press “Start Alarm” and leave the tab open. The alarm rings at 6:43 PM, which is 17 hours, 28 minutes from now.

What time should I go to bed to wake up at 6:43 PM?

For five full sleep cycles, go to bed around 10:58 AM; for six cycles, around 9:28 AM.