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