There are total 22 hours or 1320 minutes from 9am to 7am. In words, this duration is equal to twenty-two hours or one thousand three hundred twenty minutes.
How many hours from
| 9AM to 6PM | 9PM to 9AM | 3AM to 9PM |
| 2PM to 8PM | 6PM to 9PM | 5PM to 9AM |
| 10PM to 5PM | 7AM to 5AM | 7AM to 4AM |
| 9PM to 2AM | 5PM to 11PM | 8PM to 6PM |
| 6PM to 8AM | 9PM to 5AM | 4AM to 3AM |
| 10PM to 7AM | 2AM to 7PM | 5PM to 6PM |
