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