What time is 17:21?
👉 17:21 in 24-hour time is 5:21 PM in 12-hour time
5:21 PM in every format
| 12-hour clock | 5:21 PM |
|---|---|
| 24-hour clock | 17:21 |
| Military time | 1721 hours |
| Military pronunciation | seventeen twenty-one hours |
| ISO 8601 | T17:21:00 |
| In words | Twenty-one minutes past five |
| Part of the day | Evening |
| Minutes since midnight | 1,041 |
| Day progress | 72.29% |
How to convert 17:21 to 12-hour time
Hours 13–23 lose 12 and take PM: 17 − 12 = 5, so 17:21 → 5:21 PM.
5 PM marks the end of a traditional nine-to-five workday and the start of evening rush hour.
24-hour to 12-hour chart for 17:00–17:59
| 24-hour | 12-hour |
|---|---|
| 17:00 | 5:00 PM |
| 17:05 | 5:05 PM |
| 17:10 | 5:10 PM |
| 17:15 | 5:15 PM |
| 17:20 | 5:20 PM |
| 17:25 | 5:25 PM |
| 17:30 | 5:30 PM |
| 17:35 | 5:35 PM |
| 17:40 | 5:40 PM |
| 17:45 | 5:45 PM |
| 17:50 | 5:50 PM |
| 17:55 | 5:55 PM |
Questions about What time is 17:21?
What time is 17:21?
17:21 is 5:21 PM. Hours 13–23 lose 12 and take PM: 17 − 12 = 5, so 17:21 → 5:21 PM.