There are total 9 hours or 540 minutes from 7pm to 4am. In words, this duration is equal to nine hours or five hundred forty minutes.
How many hours from
| 10PM to 8PM | 4AM to 7AM | 5PM to 12PM |
| 6AM to 9AM | 12PM to 7PM | 11AM to 9PM |
| 4AM to 11AM | 4PM to 4AM | 7AM to 12AM |
| 5AM to 5PM | 10AM to 11PM | 10AM to 8PM |
| 5AM to 7AM | 7PM to 11PM | 1PM to 9PM |
| 7PM to 4PM | 7AM to 10PM | 10PM to 12AM |
