There are total 21 hours or 1260 minutes from 3pm to 12pm. In words, this duration is equal to twenty-one hours or one thousand two hundred sixty minutes.
How many hours from
| 2AM to 5PM | 5PM to 1PM | 9AM to 3AM |
| 6AM to 6PM | 4AM to 2AM | 9AM to 2AM |
| 12PM to 3PM | 2PM to 12AM | 1AM to 7PM |
| 4AM to 2PM | 9AM to 3AM | 5AM to 9PM |
| 3PM to 12PM | 11PM to 11AM | 9AM to 7PM |
| 11AM to 10AM | 6PM to 9AM | 3AM to 2AM |
