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