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