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