英制与公制换算表.doc

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1、英制与公制换算表【重要】本表包含以下内容：一、基本换算二、常见分数—英寸毫米换算表三、常见英寸-毫米换算四、长度、质量、温度、面积、体积（容积）、压力、流量、功率、能量的英制—公制换算表五、阀门公称压力系列MPa(bar)六、磅级和公称压力对照表一、基本换算1英寸=2.5400厘米1英尺=12英寸=0.3048米1码=3英尺=0.9144米1英里=1760码=1.6093千米1厘米=0.3937英寸1米=3.2808英尺=39.3700英寸1米=1.0936码1千米=1公里=0.6214英里=1094码二、常见分数—英寸毫米换算表分数(英寸)小数(英寸)俗称公制(mm)1/640.01562

2、5--0.39691/320.0312502厘半0.79373/640.046875--1.19061/160.0625005厘1.58755/640.78125--1.98443/320.0937507厘半2.38127/640.109375--2.77811/80.1250001分3.17509/640.140625--3.57195/320.1562501分2厘半3.968711/640.171875--5.95313/160.1875001分半4.762513/640.203125--5.15947/320.2197501分7厘半5.556215/640.234375--5.9531

3、1/40.2500002分6.350017/640.265625--6.74699/320.2812502分2厘半7.143719/640.296875--7.54065/160.3125002分半7.937521/640.328125--8.334411/320.3437502分7厘半8.731223/640.359375--9.12843/80.5250003厘9.525025/640.390625--9.921913/320.4062503分2厘半10.318727/640.421875--10.71567/160.4375003分半11.112529/640.453125--11.5

4、09415/320.4687503分7厘半 31/640.454375--12.30311/20.5000004分12.700033/640.515625--13.096917/320.5312504分2厘半13.493735/640.546875--13.89069/160.5625004分半14.287537/640.578125--14.684419/320.2937504分7厘半15.081239/640.609375--15.47815/80.6250005分15.875041/640.640625--16.271921/320.6562505分2厘半16.668743/640.6

5、71875--17.065611/160.6875005分半17.462545/640.703125--17.859423/320.7187505分7厘半18.256247/640.734375--18.65313/40.7500006分19.050049/640.765625--19.446925/320.7812506分2厘半79.843751/640.796875--20.240613/160.8125006分半20.637553/640.828125--21.034427/320.8437506分7厘半21.431255/640.859375--21.82817/80.8750007

6、分22.225057/640.890625--21.034429/320.9062507分2厘半23.018759/640.921875--23.415615/160.9375007分半23.812561/640.953125--24.209431/320.9687507分7厘半24.606263/640.984375--25.003111.00008分25.40000三、常见英寸-毫米换算英寸In.毫米DN英寸In.毫米DN1/48184503/810205001/215246003/420266501252870011/4323075011/240328002503485021/2653

7、690038042105031/290481200410054135051256015006150641600820072180010250802000123008421001435088220016400962400四、长度、质量、温度、面积、体积（容积）、压力、流量、功率、能量的英制—公制换算表1、长度、质量符号Symbol被乘数Multiply乘数ByToObtain符号Symbol长度LengthIn