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