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
| 4AM to 6PM | 12PM to 11AM | 1PM to 12PM |
| 8PM to 4PM | 3PM to 9PM | 4PM to 9AM |
| 11AM to 1PM | 4AM to 10PM | 9AM to 10PM |
| 12PM to 7PM | 7AM to 2PM | 7AM to 12AM |
| 3AM to 11PM | 4AM to 3AM | 5AM to 1AM |
| 12PM to 10AM | 10PM to 9PM | 7AM to 11AM |
