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