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