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