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