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