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