There are total 3 hours or 180 minutes from 4pm to 7pm. In words, this duration is equal to three hours or one hundred eighty minutes.
How many hours from
| 4AM to 8PM | 3AM to 5AM | 6AM to 7AM |
| 12PM to 1AM | 5PM to 6PM | 5PM to 7AM |
| 1PM to 12PM | 12AM to 11PM | 8AM to 10PM |
| 10PM to 6AM | 8PM to 1AM | 7AM to 6PM |
| 9PM to 8PM | 8AM to 6PM | 1AM to 10AM |
| 3AM to 10PM | 11PM to 12PM | 8AM to 9PM |
