What time is 18:21?
👉 18:21 in 24-hour time is 6:21 PM in 12-hour time
6:21 PM in every format
| 12-hour clock | 6:21 PM |
|---|---|
| 24-hour clock | 18:21 |
| Military time | 1821 hours |
| Military pronunciation | eighteen twenty-one hours |
| ISO 8601 | T18:21:00 |
| In words | Twenty-one minutes past six |
| Part of the day | Evening |
| Minutes since midnight | 1,101 |
| Day progress | 76.46% |
How to convert 18:21 to 12-hour time
Hours 13–23 lose 12 and take PM: 18 − 12 = 6, so 18:21 → 6:21 PM.
The 6 PM hour is a common dinner time in many countries and the start of evening news broadcasts.
24-hour to 12-hour chart for 18:00–18:59
| 24-hour | 12-hour |
|---|---|
| 18:00 | 6:00 PM |
| 18:05 | 6:05 PM |
| 18:10 | 6:10 PM |
| 18:15 | 6:15 PM |
| 18:20 | 6:20 PM |
| 18:25 | 6:25 PM |
| 18:30 | 6:30 PM |
| 18:35 | 6:35 PM |
| 18:40 | 6:40 PM |
| 18:45 | 6:45 PM |
| 18:50 | 6:50 PM |
| 18:55 | 6:55 PM |
Questions about What time is 18:21?
What time is 18:21?
18:21 is 6:21 PM. Hours 13–23 lose 12 and take PM: 18 − 12 = 6, so 18:21 → 6:21 PM.