There are total 22 hours or 1320 minutes from 3am to 1am. In words, this duration is equal to twenty-two hours or one thousand three hundred twenty minutes.
How many hours from
| 8PM to 4AM | 5AM to 10PM | 9AM to 7PM |
| 4PM to 9AM | 4AM to 10PM | 3AM to 11AM |
| 1PM to 12PM | 6AM to 5PM | 6PM to 5PM |
| 7AM to 3PM | 9PM to 8PM | 11PM to 2AM |
| 2AM to 12PM | 9PM to 7AM | 1AM to 6PM |
| 10AM to 4PM | 10PM to 2PM | 2AM to 11PM |