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