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