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