There are total 23 hours or 1380 minutes from 8pm to 7pm. In words, this duration is equal to twenty-three hours or one thousand three hundred eighty minutes.
How many hours from
| 10AM to 11AM | 2PM to 8AM | 4PM to 10AM |
| 5AM to 3AM | 8PM to 11PM | 3AM to 7AM |
| 3AM to 9PM | 9AM to 6PM | 12AM to 7PM |
| 9PM to 6AM | 9PM to 10AM | 7AM to 12AM |
| 12AM to 3AM | 9AM to 7PM | 11PM to 8PM |
| 1AM to 5PM | 10PM to 7PM | 11PM to 8PM |
