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