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