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