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