Set an alarm for 3:58 PM

⏰ The alarm will ring at 3:58 PM — in 14 h 44 min
Alarm at 3:58 PM
⏰ 3:58 PM
14Hours
:
44Minutes
:
20Seconds
Saturday, October 24, 2026

Set an alarm for another time

Best bedtimes to wake up at 3:58 PM

Go to bed atSleep cyclesSleep
6:43 AM69 h
8:13 AM57 h 30 min
9:43 AM46 h
11:13 AM34 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 3:58 PM alarm

Snooze length1st2nd3rd
5 minutes4:03 PM4:08 PM4:13 PM
9 minutes4:07 PM4:16 PM4:25 PM
10 minutes4:08 PM4:18 PM4:28 PM

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

About 3:58 PM

In the 3 PM hour many schools finish for the day and afternoon traffic starts to grow.

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

About 3:58 PM

12-hour clock3:58 PM
24-hour clock15:58
Military time1558
In wordsTwo minutes to four
Part of the dayAfternoon

Questions about a 3:58 PM alarm

How do I set an alarm for 3:58 PM?

Open this page, press “Start Alarm” and leave the tab open. The alarm rings at 3:58 PM, which is 14 hours, 44 minutes from now.

What time should I go to bed to wake up at 3:58 PM?

For five full sleep cycles, go to bed around 8:13 AM; for six cycles, around 6:43 AM.