There are total 6 hours or 360 minutes from 4am to 10am. In words, this duration is equal to six hours or three hundred sixty minutes.
How many hours from
| 10AM to 9PM | 1PM to 12PM | 8PM to 9PM |
| 11AM to 11PM | 11PM to 12PM | 1AM to 3AM |
| 10AM to 8PM | 5AM to 1AM | 9PM to 12PM |
| 1PM to 5AM | 3PM to 8AM | 2AM to 4AM |
| 6AM to 10PM | 8PM to 3AM | 10PM to 9PM |
| 11AM to 7AM | 12PM to 11PM | 2PM to 8AM |