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