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