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