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