3AM to Military Time
3AM = 0300
Spoken aloud: “zero three hundred hours”
Convert another time
Type in either box — it converts as you type. Accepts 1300, 13:00, 1:00 PM, 0000 and 2400.
How 3AM becomes 0300
3:00 AM in military time is 0300. It is a morning time, so the hour stays exactly as it is — you only pad it with a leading zero and drop the colon, giving 0300.
Three in the morning, usually the quietest stretch of a hospital night shift and the tail end of the mid watch.
Writing it down
Four digits, no colon, no AM or PM: 0300. Spoken, that is “zero three hundred hours”. If minutes are involved, they slot straight in without any change — 3:45 AM is 0345.
Common questions about 0300
What is 3AM in military time?
3AM in military time is 0300. It is an AM hour, so the hour stays the same and only gains a leading zero.
How do you say 0300 out loud?
0300 is spoken “zero three hundred hours”. The word “hundred” is used because the minutes are zero; at 0330 you would say “zero three thirty hours” instead.
Is 0300 AM or PM?
0300 is AM — it converts to 3:00 AM. Military time has no AM or PM at all: every hour from 0000 to 2300 has its own number, which is the whole point of the format.