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