There are total 8 hours or 480 minutes from 12pm to 8pm. In words, this duration is equal to eight hours or four hundred eighty minutes.
How many hours from
| 7AM to 7PM | 9AM to 12AM | 6AM to 6PM |
| 12AM to 11AM | 2AM to 11AM | 5AM to 1AM |
| 3PM to 12PM | 10AM to 9AM | 4AM to 12PM |
| 7PM to 2AM | 1AM to 1PM | 5AM to 8PM |
| 5PM to 6PM | 11PM to 6AM | 1AM to 11PM |
| 6AM to 8PM | 3PM to 2PM | 10PM to 1PM |
