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