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