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