There are total 8 hours or 480 minutes from 4am to 12pm. In words, this duration is equal to eight hours or four hundred eighty minutes.
How many hours from
| 12PM to 8AM | 2AM to 12PM | 4AM to 6AM |
| 10PM to 6PM | 8PM to 1AM | 8AM to 6AM |
| 2PM to 11AM | 5AM to 10AM | 6PM to 10AM |
| 2PM to 1PM | 4PM to 2AM | 8PM to 12PM |
| 9AM to 12PM | 2AM to 11PM | 1AM to 1PM |
| 5PM to 3AM | 3AM to 5PM | 5AM to 2PM |