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