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