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