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