There are total 8 hours or 480 minutes from 8pm to 4am. In words, this duration is equal to eight hours or four hundred eighty minutes.
How many hours from
| 5AM to 1AM | 5AM to 10AM | 12PM to 12AM |
| 5AM to 2PM | 10PM to 8AM | 12PM to 7PM |
| 6AM to 7PM | 11PM to 8AM | 7PM to 10AM |
| 6AM to 11AM | 9AM to 12PM | 8PM to 8AM |
| 12AM to 6AM | 7PM to 10AM | 7AM to 5AM |
| 7PM to 6AM | 7AM to 7PM | 1PM to 7AM |
