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