píng fāng qiān mǐ ( fú hào wéi km2) shì miàn jī de gōng zhì dān wèi (SIUnit)， qí dìng yì shì 「 biān cháng wéi 1 qiān mǐ de zhèng fāng xíng de miàn jī 」。
dān wèi zhuǎn huàn
1 píng fāng qiān mǐ (1km2) děng yú：
1000000m2;
10000000000cm2;
100 gōng qǐng
10000 gōng mǔ
247105383 yīng mǔ
100.83 dīng
0.386102 píng fāng yīng lǐ
10758400 píng fāng yīng chǐ
1550000000 píng fāng yīng cùn
(1m2=0.000001km2)
(1cm2=0.0000000001km2)
(1 gōng qǐng =0.01km2)
(1 gōng mǔ =0.0001km2)
(1 yīng mǔ =0.004047km2)
(1 dīng =0.009917km2)
(1 píng fāng yīng lǐ =2.589988km2)
(1 píng fāng yīng chǐ =0.000000092951km2)
(1 píng fāng yīng cùn =0.000000000645km2) |