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