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