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