How many square millimeter in 1 cong?
The answer is 1000000000.
We assume you are converting between square millimetre and cong.
You can view more details on each measurement unit: square millimeter or
cong
The SI derived unit for area is the square meter.
1 square meter is equal to 1000000 square millimeter, 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 millimeters and cong.
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