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