0400 military time
0400 in military time is 4:00 AM, at night. Say it “zero four hundred hours.”
LivePicked time
4:00 AM
Military time
0400
Say it: “Zero four hundred hours”
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Hour
Minute
When it's 0400 Eastern
The same moment in other U.S. time zones. Standard time runs early November to mid-March; daylight time the rest of the year.
| Time zone | Standard time | Daylight time |
|---|---|---|
| Eastern | 0400 | 0400 |
| Central | 0300 | 0300 |
| Mountain | 0200 | 0200 |
| Arizona (no DST) | 0200 | 0100 |
| Pacific | 0100 | 0100 |
| Alaska | 0000 | 0000 |
| Hawaii (no DST) | 2300 | 2200 |
| Zulu (UTC) | 0900 | 0800 |
Frequently asked questions
Is 0400 AM or PM?
0400 is AM: 4:00 AM, at night. Military times from 0000 to 1159 are AM; 1200 to 2359 are PM.
What is 0400 in regular time?
0400 in regular (12-hour) time is 4:00 AM, or 4 o'clock.
How do you say 0400 in military time?
Say "zero four hundred hours".