What time is 0421 in military time?
👉 0421 hours is 4:21 AM in standard time
4:21 AM in every format
| 12-hour clock | 4:21 AM |
|---|---|
| 24-hour clock | 04:21 |
| Military time | 0421 hours |
| Military pronunciation | zero four twenty-one hours |
| ISO 8601 | T04:21:00 |
| In words | Twenty-one minutes past four |
| Part of the day | Night |
| Minutes since midnight | 261 |
| Day progress | 18.12% |
Reading 0421
Military time uses four digits without a colon and counts hours from 00 to 23. 0421 is pronounced “zero four twenty-one hours”.
Hours 01–11 stay the same and take AM: 04:21 → 4:21 AM.
When a time zone matters, the military adds a letter: 0421Z means 0421 in UTC, known as Zulu time.
Military time chart for 0400–0459
| Military | Standard |
|---|---|
| 0400 | 4:00 AM |
| 0405 | 4:05 AM |
| 0410 | 4:10 AM |
| 0415 | 4:15 AM |
| 0420 | 4:20 AM |
| 0425 | 4:25 AM |
| 0430 | 4:30 AM |
| 0435 | 4:35 AM |
| 0440 | 4:40 AM |
| 0445 | 4:45 AM |
| 0450 | 4:50 AM |
| 0455 | 4:55 AM |
Questions about What time is 0421 in military time?
What time is 0421 in military time?
0421 is 4:21 AM.
How do you say 0421?
Say “zero four twenty-one hours”.