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