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