What is 3:21 PM in 24-hour time?
👉 3:21 PM is 15:21 in 24-hour time and 1521 in military time
3:21 PM in every format
| 12-hour clock | 3:21 PM |
|---|---|
| 24-hour clock | 15:21 |
| Military time | 1521 hours |
| Military pronunciation | fifteen twenty-one hours |
| ISO 8601 | T15:21:00 |
| In words | Twenty-one minutes past three |
| Part of the day | Afternoon |
| Minutes since midnight | 921 |
| Day progress | 63.96% |
How to convert 3:21 PM to 24-hour time
For PM times add 12 to the hour (12 PM stays 12): 3:21 PM → 15:21.
In the 3 PM hour many schools finish for the day and afternoon traffic starts to grow.
12-hour to 24-hour chart for 3 PM
| 12-hour | 24-hour | Military |
|---|---|---|
| 3:00 PM | 15:00 | 1500 |
| 3:05 PM | 15:05 | 1505 |
| 3:10 PM | 15:10 | 1510 |
| 3:15 PM | 15:15 | 1515 |
| 3:20 PM | 15:20 | 1520 |
| 3:25 PM | 15:25 | 1525 |
| 3:30 PM | 15:30 | 1530 |
| 3:35 PM | 15:35 | 1535 |
| 3:40 PM | 15:40 | 1540 |
| 3:45 PM | 15:45 | 1545 |
| 3:50 PM | 15:50 | 1550 |
| 3:55 PM | 15:55 | 1555 |
Questions about What is 3:21 PM in 24-hour time?
What is 3:21 PM in 24-hour time?
3:21 PM is 15:21. For PM times add 12 to the hour (12 PM stays 12): 3:21 PM → 15:21.