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