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