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