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