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