How many square millimeter in 1 pyeong? The answer is 3305785.1239669. We assume you are converting between square millimetre and pyeong. You can view more details on each measurement unit: square millimeter or pyeong The SI derived unit for area is the square meter. 1 square meter is equal to 1000000 square millimeter, or 0.3025 pyeong. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between square millimeters and pyeong. Type in your own numbers in the form to convert the units!
You can do the reverse unit conversion from pyeong to square millimeter, or enter any two units below:
A pyeong is a unit of the size of rooms or buildings in Korea, Japan, and Taiwan equal to 400/121 square metres.
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