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