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