There are total 13 hours or 780 minutes from 7pm to 8am. In words, this duration is equal to thirteen hours or seven hundred eighty minutes.
How many hours from
| 12AM to 6PM | 1PM to 1AM | 9PM to 1PM |
| 3AM to 11AM | 9PM to 2PM | 9PM to 11PM |
| 12PM to 6PM | 6PM to 1PM | 2PM to 5PM |
| 8PM to 10PM | 9AM to 3AM | 12AM to 7PM |
| 9AM to 2PM | 5PM to 9AM | 12AM to 11PM |
| 3PM to 10PM | 8PM to 1AM | 1AM to 12AM |
