How many square inch in 1 square kilometer?
The answer is 1550003100.0062.
We assume you are converting between square inch and square kilometre.
You can view more details on each measurement unit: square inch or
square kilometer
The SI derived unit for area is the square meter.
1 square meter is equal to 1550.0031000062 square inch, or 1.0E-6 square kilometer.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between square inches and square kilometers.
Type in your own numbers in the form to convert the units!

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

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