There are total 4 hours or 240 minutes from 4pm to 8pm. In words, this duration is equal to four hours or two hundred forty minutes.
How many hours from
| 11PM to 8PM | 2AM to 7AM | 4PM to 11AM |
| 4PM to 8AM | 5PM to 4PM | 9PM to 6AM |
| 9AM to 1PM | 12PM to 12AM | 5PM to 1PM |
| 10AM to 9PM | 6AM to 9PM | 10AM to 5PM |
| 6AM to 8AM | 12PM to 10AM | 4PM to 10PM |
| 6AM to 3AM | 7AM to 2AM | 2AM to 7AM |