0400 in military time
0400 is 4:00 AM
That's in the night. It's said “zero four hundred”.
Questions
What is 0400 in regular time?
0400 in military time is 4:00 AM in standard 12-hour time.
How do you say 0400 in military time?
“Zero four hundred.”
How do I work out 0400 myself?
Hours from 01 to 11 are the same in both systems, with AM: 0400 is 4:00 AM.