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