On Thu, 14 Aug 2014 12:24:37 -0400, wrote:

I always use military time when it has to be sure thing.
00:00 is midnight, 24:00 as well.

Military time does not use the colon. That eliminates the confusion of
what you are looking at.
If you see 0900 (always 4 digits) that is 9 AM. 1200 is noon.

Correct. Folks do get confused with military time. All you have to
do is add or subtract 12 from the first two digits.

2315 hours is 11:15 PM.