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