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