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