0400 in military time is 4:00 AM.
0400 is 4 hours after midnight and 8 hours before noon.
0400 in regular time
4:00 AM
Said out loud: zero four hundred hours.
- Military time
- 0400
- 24-hour clock
- 04:00
- Minutes after midnight
- 240
- Minutes until midnight
- 1,200
0400 is 4:00 AM because the hours before noon keep their number.
- Read the first two digits of 0400 as the hour: 04.
- Keep 4 as it is, because the hour is before noon.
- Put the minutes, 00, after the hour and add AM: 4:00 AM.
The same time on a clock and on the day
On this page
0400 = 4:00 AM
04 stays 4.
Midnight to noon
- 00
- 01
- 02
- 03
- 04
- 05
- 06
- 07
- 08
- 09
- 10
- 11
Noon to midnight
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
4 AM in military time is 0400.
- Read the hour of 4 AM: 4.
- Keep 4 as it is, because the time is before noon.
- Write the hour with two digits and the minutes, 00, after it with no colon: 0400.
Say 0400 out loud as "zero four hundred hours".
The leading zero is spoken, then the hour, then "hundred" because the minutes are 00.
When it is 0400 in one US time zone, the other three clocks read like this.
| ZoneWhen it is 0400 in | ET | CT | MT | PT |
|---|---|---|---|---|
| ETEastern Time | 4:00 AM | 3:00 AM | 2:00 AM | 1:00 AM |
| CTCentral Time | 5:00 AM | 4:00 AM | 3:00 AM | 2:00 AM |
| MTMountain Time | 6:00 AM | 5:00 AM | 4:00 AM | 3:00 AM |
| PTPacific Time | 7:00 AM | 6:00 AM | 5:00 AM | 4:00 AM |
ET is Eastern Time, CT is Central Time, MT is Mountain Time, PT is Pacific Time.
The times around 0400 each have a page of their own.
| Military time | Regular time | Said out loud |
|---|---|---|
| 0200 | 2:00 AM | zero two hundred hours |
| 0300 | 3:00 AM | zero three hundred hours |
| 0400 | 4:00 AM | zero four hundred hours |
| 0500 | 5:00 AM | zero five hundred hours |
| 0600 | 6:00 AM | zero six hundred hours |
The military time chart lists all 24 hours on one page, and the military time converter turns any other time into military time as you type. Take a lunch break off a shift in the hours calculator, or compare more zones in the time zone converter.
Here are five questions about 0400, answered.
- What is 0400 in regular time?
- 0400 is 4:00 AM. Before noon the hour keeps its number and takes AM, and the minutes stay 00.
- What is 4 AM in military time?
- 4 AM is 0400. In the morning the hour keeps its number, written with two digits and followed by the minutes, 00.
- How do you say 0400 in military time?
- Say "zero four hundred hours". The leading zero is spoken, then the hour, then "hundred" because the minutes are 00.
- Is 0400 AM or PM?
- AM. Every military time from 0000 to 1159 is before noon, and 0400 is 8 hours before noon.
- What is 0400 Eastern Time in Pacific Time?
- 0400 Eastern Time is 1:00 AM Pacific Time, three hours earlier on the clock. The table above has all four zones.
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