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