How many square inch in 1 cong?
The answer is 1550003.1000062.
We assume you are converting between square inch and cong.
You can view more details on each measurement unit: square inch or
cong
The SI derived unit for area is the square meter.
1 square meter is equal to 1550.0031000062 square inch, or 0.001 cong.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between square inches and cong.
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cong to square inch, or enter any two units below:

A square inch is by definition the area enclosed by a square with sides each 1 inch long.

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