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