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