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