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