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