There are total 8 hours or 480 minutes from 9pm to 5am. In words, this duration is equal to eight hours or four hundred eighty minutes.
How many hours from
| 8AM to 7PM | 11PM to 1AM | 9PM to 10PM |
| 6PM to 7PM | 8PM to 7PM | 3AM to 1AM |
| 8PM to 12AM | 9PM to 4AM | 6AM to 9AM |
| 8PM to 7AM | 8PM to 8AM | 5PM to 3AM |
| 11PM to 5PM | 10AM to 8AM | 1AM to 2PM |
| 9PM to 6AM | 5PM to 1AM | 5AM to 6PM |
