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