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
| 9PM to 7AM | 4PM to 6AM | 11AM to 10AM |
| 6PM to 2PM | 8AM to 12PM | 3PM to 8PM |
| 9AM to 10AM | 7AM to 4AM | 1AM to 12PM |
| 6AM to 6PM | 9AM to 8PM | 11AM to 8PM |
| 5AM to 9PM | 6AM to 3AM | 10PM to 11AM |
| 5AM to 9AM | 2AM to 11PM | 1PM to 9PM |
