1 ft = 0.3048 m 1 m = 3.2808 ft 1 in = 2.54 cm = 25.4 mm 1 cm = 0.3937 in 1 thou = 0.0254 mm = 25.4 µm 1 mm = 0.03937 in 1 yd 2 = 0.8361 m 2 1 m 2 = 1.1959 yd 2
確定! 回上一頁