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