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