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