There are total 12 hours or 720 minutes from 4am to 4pm. In words, this duration is equal to twelve hours or seven hundred twenty minutes.
How many hours from
| 12AM to 11AM | 3AM to 10AM | 7AM to 9AM |
| 5PM to 8AM | 12PM to 1PM | 5PM to 8PM |
| 1AM to 12PM | 1AM to 9PM | 7PM to 10AM |
| 3PM to 3AM | 11AM to 5PM | 10AM to 1PM |
| 7PM to 5AM | 9AM to 6AM | 11PM to 8AM |
| 1AM to 10PM | 11AM to 3PM | 2PM to 8PM |
