There are total 11 hours or 660 minutes from 9pm to 8am. In words, this duration is equal to eleven hours or six hundred sixty minutes.
How many hours from
| 3PM to 2PM | 1AM to 7AM | 3AM to 5PM |
| 11PM to 8PM | 3PM to 9PM | 5PM to 1AM |
| 10PM to 12PM | 8PM to 5PM | 1AM to 6PM |
| 9PM to 3PM | 11PM to 8AM | 2AM to 12PM |
| 8AM to 6AM | 3AM to 1PM | 11AM to 2PM |
| 6AM to 11PM | 2AM to 11AM | 11AM to 4PM |
