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