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