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