平方纳米(符号为nm²)是面积公制单位(SI Unit),其定义是“边长为1纳米的正方形的面积”。

单位转换

1平方纳米(1nm²)等于:   


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

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