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