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