坪數換算、面積換算 1m2 = 0.3025坪 1坪 = 3.3058m2 1坪 = 35.5 ft2 1公頃 = 10000m2 = 3025坪 = 1.03102甲 1甲 = 10分 = 2934坪 = 0.96992公頃 1km2 = 100公頃 1 ...
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