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