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