What time is 0328 in military time?

0328 (or 03:28) is 3:28 AM.

The other way round: 3:28 AM in military time is 0328, said “zero three twenty-eight hours.”

Military time	0328 hours
24-hour clock	03:28
12-hour clock	3:28 AM
Said out loud	“zero three twenty-eight hours”
Minutes after midnight	208
Share of the day gone	14.4%

How to convert 0328

The hour is 03, which is before 12, so it's a morning time: drop the leading zero, keep the minutes (28) and add AM. That gives 3:28 AM.