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