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 8AM | 3AM to 11AM | 9AM to 12PM |
| 10PM to 4AM | 9AM to 7PM | 4AM to 2AM |
| 4AM to 6PM | 12AM to 1AM | 7AM to 12PM |
| 1AM to 10AM | 4AM to 3AM | 1PM to 7PM |
| 9AM to 5PM | 9AM to 6PM | 10AM to 11PM |
| 5PM to 1AM | 2PM to 8PM | 6AM to 10AM |