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