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