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