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