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