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