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