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