1100 hours = 11:00 AM
1100 hours is 11:00 AM in standard 12-hour time. On a 24-hour clock it is 11:00. Spoken military time is “eleven hundred hours”.
How to convert 1100
1100 is a morning time (hour 11 on the 24-hour clock). Drop any leading zero and add AM: 11:00 AM. Hours 0000–1159 are all AM.