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