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