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