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