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