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