0400 Military Time — What Is 0400 in Regular Time?
Type in either box and the other one updates.
0400 in regular time is
4:00 AM
Say it: zero four hundred (or zero four hundred hours)
2400 means the end of the day; the same moment is 0000 the next day.
0400 military time is 4:00 AM in regular 12-hour time. You say it “zero four hundred” or “zero four hundred hours”. Keep the hour and add a leading zero: 4:00 AM is 0400. 4:00 AM is 4 hours into the day (240 minutes after midnight, 1,200 minutes before the day ends).
| Military | Regular | Say it |
|---|---|---|
| 0400 | 4:00 AM | zero four hundred |
| 0415 | 4:15 AM | zero four fifteen |
| 0430 | 4:30 AM | zero four thirty |
| 0445 | 4:45 AM | zero four forty-five |