The result of your conversion between square mil and square millimeter appears here
To convert between Square Mil and Square Millimeter you have to do the following:
First divide 6.4516E-10 / 0.000001 = 0.00064516
Then multiply the amount of Square Mil you want to convert to Square Millimeter, use the chart below to guide you.
Symbol: sq mil
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Symbol: mm²
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