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