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