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