There are total 11 hours or 660 minutes from 1pm to 12am. In words, this duration is equal to eleven hours or six hundred sixty minutes.
How many hours from
| 5AM to 7PM | 6PM to 4AM | 2PM to 12AM |
| 3AM to 6PM | 5AM to 1AM | 5PM to 3PM |
| 11PM to 4PM | 12PM to 4AM | 6AM to 11PM |
| 1PM to 11PM | 6PM to 6AM | 10AM to 10PM |
| 10AM to 2PM | 9AM to 10PM | 6PM to 11AM |
| 4PM to 2PM | 2PM to 1AM | 11AM to 6PM |
