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