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