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