There are total 12 hours or 720 minutes from 4pm to 4am. In words, this duration is equal to twelve hours or seven hundred twenty minutes.
How many hours from
| 8AM to 4AM | 3AM to 4AM | 9PM to 8AM |
| 6PM to 6AM | 5AM to 10PM | 10PM to 12PM |
| 5PM to 10AM | 4AM to 12AM | 8PM to 11AM |
| 12AM to 11PM | 3PM to 7AM | 7AM to 3AM |
| 2AM to 12AM | 12PM to 2PM | 11PM to 12AM |
| 3PM to 12PM | 7AM to 11AM | 11PM to 3AM |