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
| 6AM to 2PM | 7AM to 10AM | 8PM to 7AM |
| 6PM to 7AM | 2AM to 3AM | 12PM to 3PM |
| 11AM to 3PM | 10AM to 11AM | 3AM to 1AM |
| 4AM to 11PM | 7PM to 5PM | 2PM to 12PM |
| 1AM to 10AM | 3PM to 12PM | 7PM to 12AM |
| 9PM to 1AM | 8AM to 9PM | 1PM to 11PM |
