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