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