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