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