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