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