英寸与毫米的换算.doc

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1、英寸与毫米换算英寸（in）（分数英寸）英寸（in）（小数英寸）毫米（mm）英寸（in）（分数英寸）英寸（in）（小数英寸）毫米（mm）英寸（in）（分数英寸）英寸（in）（小数英寸）毫米（mm）英寸（in）（分数英寸）英寸（in）（小数英寸）毫米（mm）1/20.500012.7003/320.093752.3813/640.0468751.19135/640.54687513.8911/40.25006.3505/320.156253.9695/640.0781251.98437/640.57812514.6843/40.750019.0507/

2、320.218755.5567/640.1093752.77839/640.60937515.4781/80.12503.1759/320.281257.1449/640.1406253.57241/640.64062516.2723/80.37509.52511/320.343758.73111/640.1718754.36643/640.67187517.0665/80.625015.87513/320.4062510.31913/640.2031255.15945/640.70312517.8597/80.875022.22515/320.4

3、687511.90615/640.2343755.95347/640.73437518.6531/160.06251.58817/320.5312513.49417/640.2656256.74749/640.76562519.4473/160.18754.76319/320.5937515.08119/640.2968757.54151/640.79687520.2415/160.31257.93821/320.6562516.66921/640.3281258.33453/640.82812521.0347/160.437511.11323/3

4、20.7187518.25623/640.3593759.12855/640.85937521.8289/160.562514.28825/320.7812519.88425/640.3906259.92257/640.89062522.62211/160.687517.46327/320.8437521.43127/640.42187510.71659/640.92187523.41613/160.812520.63829/320.9062523.01929/640.45312511.50961/640.95312524.20915/160.93

5、7523.81331/320.9687524.60631/640.48437512.30363/640.98437525.0031/320.031250.7941/640.0156250.39733/640.51562513.09764/641.00000025.4001寸=8分；1英寸=25.4毫米；1英寸=（25.4*3)/100=0.762寸英寸分数习惯称呼公称通径DN1/8一分61/4二分83/8三分101/2四分155/8五分3/4六分207/8七分1251_1/4321_1/2402502_1/2653803_1/29041005125

6、6150 英寸习惯称呼毫米英寸习惯称呼毫米1/16半分1.58759/16四分半14.28751/8一分3.17505/8五分15.8753/16一分半4.762511/16五分半17.46251/4二分6.353/4六分19.055/16二分半7.937513/16六分半20.63753/8三分9.52507/8七分22.22507/16三分半11.112515/16七分半23.81251/2四分12.71一英寸25.4