There are total 12 hours or 720 minutes from 8pm to 8am. In words, this duration is equal to twelve hours or seven hundred twenty minutes.
How many hours from
| 1PM to 5AM | 3PM to 1AM | 12AM to 3AM |
| 12PM to 9PM | 12PM to 7PM | 11PM to 6PM |
| 5PM to 3PM | 5AM to 11PM | 10AM to 11PM |
| 2PM to 6AM | 8PM to 4PM | 4PM to 11PM |
| 5PM to 1AM | 1AM to 3AM | 6AM to 9PM |
| 12PM to 10PM | 2AM to 7AM | 8AM to 9PM |
