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