2.2.2 常用法定计量单位换算
表1.1-17 长度单位换算
SI制英美制日制km
(公里)m
(米)mm
(毫米)mile
(英里)yd
(码)ft
(英尺)in
(英寸)日里日町日尺日分11000 0.62141093.613280.8 0.25469.166673300 0.001110000.00062141.09363.280839.3700.00025460.009173.3330 0.0011 0.03937 331.60931609.367 117605280 0.4097814.75245310.85 0.00091440.9144914.4020.000571336 0.008383.0175 0.3048304.80.000190.0333112 0.002791.0058100.584 0.025425.4 0.02780.08331 0.08388.3823.92733927.3 2.44034294.9312884.78 13612960 109.0908 119.302 0.027771360360000.00030.30303303.03 0.33140.994211.93050.0000770.002781100 0.0033.03 0.009940.11931 0.011
表1.1-18 面积单位换算
SI制英美制日制km2
(公里2)m2
(米2)cm2
(厘米2)A
(英亩)mile2
(英里2)yd2
(码2)ft ...... (共6948字) [阅读本文]>>