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