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