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