平方納米(符號為nm²)是面積公制單位(SI Unit),其定義是「邊長為1納米的正方形的面積」。

單位轉換

1平方公厘(1nm²)等於:   


(1cm²=1000000nm²)
(1mm²=100nm²)
(1µm²=0.000001nm²)

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