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