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