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