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