There are total 22 hours or 1320 minutes from 6am to 4am. In words, this duration is equal to twenty-two hours or one thousand three hundred twenty minutes.
How many hours from
| 1AM to 6AM | 10PM to 7AM | 10AM to 6AM |
| 4AM to 8PM | 1PM to 8PM | 11PM to 8PM |
| 7AM to 12AM | 1AM to 10PM | 8PM to 11AM |
| 9AM to 10PM | 6AM to 10AM | 2PM to 1PM |
| 1AM to 3PM | 3PM to 10AM | 10AM to 12AM |
| 7AM to 4PM | 11AM to 10AM | 4AM to 7AM |