0400 Military Time
0400 military time = 4:00 AM in standard 12-hour time. Spoken aloud, it is "04 hundred 00 hours".
The conversion
Hours 0000–1159 are AM. 0400 stays 4:00, marked AM — only the label changes. The minutes never change between the two systems.
Hours near 0400
| Military | Standard |
|---|---|
| 0200 | 2:00 AM |
| 0300 | 3:00 AM |
| 0500 | 5:00 AM |
| 0600 | 6:00 AM |
Convert any military time
Use the military time converter for minutes-level precision, or the full 24-hour chart.