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