There are total 1 hours or 60 minutes from 6am to 7am. In words, this duration is equal to one hours or sixty minutes.
How many hours from
| 3AM to 6PM | 9AM to 9PM | 8PM to 4AM |
| 9PM to 10AM | 1AM to 8PM | 1AM to 3PM |
| 10AM to 8PM | 2AM to 9AM | 2AM to 5PM |
| 2AM to 9AM | 5AM to 2AM | 12PM to 4AM |
| 4AM to 11PM | 5AM to 1PM | 9PM to 8PM |
| 4AM to 8PM | 1AM to 12AM | 8AM to 10PM |
