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