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
| 11PM to 6PM | 6PM to 3AM | 12PM to 7PM |
| 8PM to 7PM | 10AM to 2AM | 5PM to 8PM |
| 2PM to 1AM | 11AM to 6PM | 10AM to 11AM |
| 12AM to 6PM | 2PM to 1AM | 9AM to 3PM |
| 11PM to 10PM | 7AM to 7PM | 1AM to 5AM |
| 3PM to 11AM | 7AM to 1AM | 1AM to 7PM |
