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