There are total 5 hours or 300 minutes from 1am to 6am. In words, this duration is equal to five hours or three hundred minutes.
How many hours from
| 4AM to 1AM | 8PM to 1PM | 4PM to 9PM |
| 1PM to 10AM | 3AM to 8PM | 6AM to 8AM |
| 8PM to 10PM | 4PM to 7AM | 1AM to 11PM |
| 12AM to 11PM | 12PM to 9PM | 10AM to 12AM |
| 7AM to 6AM | 10PM to 1AM | 8AM to 11PM |
| 11PM to 4PM | 9AM to 10AM | 6AM to 4AM |
