There are total 9 hours or 540 minutes from 8pm to 5am. In words, this duration is equal to nine hours or five hundred forty minutes.
How many hours from
| 10PM to 7AM | 12PM to 9PM | 1PM to 7AM |
| 12AM to 4AM | 8PM to 9PM | 9AM to 1AM |
| 5PM to 3PM | 10PM to 7AM | 9AM to 8PM |
| 3PM to 1AM | 12AM to 7AM | 9PM to 3PM |
| 8PM to 9AM | 12PM to 5PM | 10AM to 4PM |
| 10AM to 3PM | 7AM to 6PM | 3PM to 10PM |