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
| 11AM to 5AM | 7PM to 12AM | 9AM to 11AM |
| 4AM to 8AM | 5AM to 2PM | 12PM to 6PM |
| 6AM to 8PM | 7PM to 3AM | 5PM to 11PM |
| 9AM to 10PM | 2AM to 1AM | 6AM to 1AM |
| 3PM to 10PM | 2AM to 12PM | 10AM to 10PM |
| 10AM to 6AM | 5PM to 3PM | 8PM to 3PM |