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