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