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