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