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