There are total 8 hours or 480 minutes from 4pm to 12am. In words, this duration is equal to eight hours or four hundred eighty minutes.
How many hours from
| 8AM to 7PM | 4AM to 7AM | 10AM to 1AM |
| 12PM to 7AM | 4AM to 7AM | 9PM to 4PM |
| 2PM to 8AM | 5PM to 1AM | 9PM to 7AM |
| 1AM to 4AM | 1AM to 4PM | 12PM to 11AM |
| 11PM to 10AM | 9AM to 10AM | 10AM to 11PM |
| 3PM to 6AM | 10AM to 1PM | 4AM to 11PM |
