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