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