There are total 12 hours or 720 minutes from 7pm to 7am. In words, this duration is equal to twelve hours or seven hundred twenty minutes.
How many hours from
| 8PM to 1AM | 11PM to 7PM | 6PM to 12PM |
| 8PM to 12PM | 7PM to 10PM | 7PM to 8PM |
| 6PM to 10PM | 8PM to 10AM | 4AM to 2PM |
| 2PM to 5AM | 5PM to 4PM | 5AM to 1AM |
| 1AM to 7PM | 2PM to 5PM | 9PM to 10AM |
| 5AM to 6AM | 4AM to 10AM | 5PM to 4AM |
