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