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