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