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