There are total 4 hours or 240 minutes from 3pm to 7pm. In words, this duration is equal to four hours or two hundred forty minutes.
How many hours from
| 6AM to 6PM | 8AM to 12PM | 3AM to 9PM |
| 11PM to 5PM | 6AM to 1PM | 1AM to 1PM |
| 10PM to 12PM | 11PM to 3AM | 8AM to 8PM |
| 10AM to 7PM | 9PM to 8PM | 10AM to 3AM |
| 9AM to 12AM | 3AM to 8PM | 2AM to 2PM |
| 3AM to 8AM | 12PM to 4PM | 8PM to 12PM |