There are total 11 hours or 660 minutes from 8pm to 7am. In words, this duration is equal to eleven hours or six hundred sixty minutes.
How many hours from
| 5PM to 2PM | 9PM to 11PM | 12PM to 11PM |
| 4AM to 4PM | 8AM to 9AM | 5AM to 12AM |
| 1PM to 5AM | 6PM to 2PM | 5PM to 2PM |
| 7PM to 5AM | 3AM to 1PM | 2PM to 7PM |
| 6PM to 5PM | 10PM to 7AM | 3AM to 10AM |
| 8AM to 7PM | 6PM to 7PM | 7AM to 6AM |