There are total 22 hours or 1320 minutes from 9pm to 7pm. In words, this duration is equal to twenty-two hours or one thousand three hundred twenty minutes.
How many hours from
| 8AM to 11PM | 6AM to 5PM | 10AM to 9PM |
| 9PM to 8PM | 6PM to 2PM | 1AM to 11PM |
| 7AM to 6PM | 8PM to 1PM | 12PM to 9AM |
| 7PM to 5PM | 2PM to 1AM | 8PM to 10AM |
| 5PM to 6PM | 11PM to 10AM | 12AM to 6PM |
| 10AM to 10PM | 2AM to 3AM | 1PM to 10AM |