0400 Military Time
How to convert 0400 to standard time
Hours from 01 to 11 are morning hours. Drop the leading zero, add a colon and AM: 0400 becomes 4:00 AM.
How to say 0400
In military and aviation use, 0400 is spoken as "zero four hundred", often followed by "hours". It falls in the night (early morning).
4:00 AM in military time
Going the other way, 4:00 AM is written as 0400 in 24-hour time.
Nearby military times
Frequently asked questions
What time is 0400 in military time?
0400 is 4:00 AM in standard 12-hour time.
Is 0400 AM or PM?
0400 is AM.