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