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1、長度比較表mmcmMinft寸尺10.10.0010.039370.003280.0330.00331010.010.393710.032810.330.0331000100139.3713.28091333.325.39952.540.025410.083330.838180.08382304.7930.4790.3047912110.058161.0058230.30303.030300.030301.193050.0994210.1303.03030.3030.3030311.93050.994211011818.182181.8181.8181871.5845.9653606面積比較表
2、mm2cm2m2in2ft2寸2尺2坪10.010.0000010.001550.00108910010.00010.155010.0010760.10890.00108910000001000011550.110.7643108910.890.3025645.146.45140.000645110.0069440.720550.0070260.0001951929009290.09291441101.171.01170.0281918.279.18270.00091831.423370.00988510.010.0002778918.270.091827142.3370.9884610010
3、.02778330583.30585124.135.5843600361體積比較表M3ft3尺3斗石立坪英制gal135.3165835.93755.4355.54350.166375219.950.02831511.01751.56960.156960.0047116.227860.0278650.9827411.54250.154250.004636.12030.0180390.637070.6482710.10.0030133.96760.180396.37076.43271010.03012539.6766.0105212.273216333.19433.3194113220.0045
4、470.160570.16330.252040.0252040.000756410.0037850.133680.136030.209840.0209840.00062970.83254重量比較表kgtlb英國噸美國噸斤10.0012.204620.00098420.00110231.6667100012204.620.9842051.102311666.70.453590.000453610.0044640.00000510.75991016.0471.01605224011.121693.4907.18520.9071920000.8928611519.80.003750.00000375
5、0.0082670.000003690.000004130.006250.60.00061.32280.0059050.000661413.750.003758.26730.003690.0041346.25壓力比較表BarKg/cm2Lb/in2標準氣壓o.c時水柱之高度15.c時水柱之高度mminmFt11.020414.510.9869750.5529.5510.21333.510.98114.220.9672735.528.9610.00932.840.06890.0703110.068051.712.0360.70372.3091.01331.034014.7061760.5229.
6、9410.3533.951.33241.359519.341.3149100039.3713.6144.640.033840.034530.49120.0334025.4010.34561.1340.097910.099911.4210.0966373.492.89313.2810.029840.030450.43310.0294522.400.88190.30481做功能量及熱量比較表Jkg-mft-lbkw-h公制馬力英制馬力KcalBtu10.102040.73810.0627780.0637770.0637250.0323890.0394799.817.2330.0527220.053
7、7010.0536510.0023410.0092901.3550.138310.0637640.0651170.0650470.0332370.0012843.6*1063673000265700011.3601.341859.934122.64827020019540000.735510.9863632.525102.68527400019810000.74581.0141641.625464186427.230900.0011630.0015810.00155913.9681055107.6778.620.0002930.0339840.0339280.252001速度比較表cm/sec
8、m/secm/minkm/hft/secft/min時.哩時.里10.010.60.0360.032811.968540.022370.0091671001603.63.28091196.8542.236980.91671.66670.01666710.060.054683.280910.037280.01527827.7780.2777816.666710.911354.68150.621380.2546330.4790.3047918.28741.097251600.68180.277780.507980.005080.304790.0182870.01666710.0113640.004
9、65644.7030.4470326.82151.609311.466678810.40978109.0910.0909165.45453.927243.57917214.752.44031動力比較表英制馬力公制馬力日制馬力kwkgm/secft.lb/seckcal/secBtu/sec11.01441.00010.746176.13550.70.17820.70720.985810.98590.735575.05542.80.17570.69720.99991.014310.746076.12550.40.17820.70711.34031.35961.34051102.04738.10.
10、23890.94790.013140.013320.013140.009817.2300.0023410.009290.0018160.0018420.0018160.0013550.138310.00032370.0012845.6115.6925.6124.186427.2308913.9681.4141.4341.4141.055107.6778.60.252001度量单位换算 一、英美制到公制转换（1）Linear Measure 长度1 inch 英寸=25.4 millimetres 毫米眉 1 foot 英尺=12 inches 英寸=0.3048 metre 米1 yard 码
11、=3 feet 英尺=0.9144 metre 米 1 (statute)mile 英里=1760 yards 码 =1.609 kilometres 千米1 nautical mile 海里=1852 m. 米（2）Square Measure 面积1 square inch 平方英寸=6.45 sq.centimetres 平方厘米 1 square foot 平方英尺=144 sq.in.平方英寸=9.29 sq.decimetres 平方分米 1 square yard 平方码=9 sq.ft. 平方英尺=0.836 sq.metre 平方米 1 acre 英亩=4840 sq.yd.
12、平方码=0.405 hectare 公顷1 square mile 平方英里=640 acres 英亩=259 hectares 公顷（3）Cubic Measure 体积1 cubic inch 立方英寸=16.4 cu.centimetres 立方厘米1 cubic foot 立方英尺=1728 cu.in. 立方英寸 =0.0283 cu.metre 立方米1 cubic yard 立方码=27 cu.ft. 立方英尺=0.765 cu.metre 立方米（4）Capacity Measure 容积（一）Britich 英制1 pint 品脱=20 fluid oz. 液量盎司=34.68 cu.in. 立方英寸=0.568 litre 升1 quart 夸脱=2 pints 品脱=1.136 litres 升1 gallon 加伦=4 quarts 夸脱=4.546 litres 升1 peck 配克=2 gallons 加伦=9.092 litres 升1 bushe
