1200 hours = 12:00 PM
1200 hours is 12:00 PM in standard 12-hour time. On a 24-hour clock it is 12:00. Spoken military time is “twelve hundred hours”.
How to convert 1200
1200 is noon — 12:00 PM. Do not add or subtract 12. Afternoon times start at 1300 (1:00 PM). Morning 12:00 AM is 0000, not 1200.