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
| 7AM to 9AM | 10PM to 4PM | 3PM to 2AM |
| 3PM to 10PM | 11PM to 1PM | 1AM to 8AM |
| 10PM to 8AM | 3PM to 7PM | 7PM to 3AM |
| 6PM to 7AM | 5PM to 1PM | 9PM to 2PM |
| 11PM to 4PM | 9PM to 11AM | 4PM to 2PM |
| 4AM to 9PM | 1PM to 10AM | 5AM to 10AM |
