常用单位换算.docx

1、常用单位换算常用单位换算流量液体单位换算磅/时英尺3/时加仑/分 G:水=1公斤/时 米3/时 G:水=1 :磅/加仑 :公斤/米310.002/G；0.0167/0.4540.454/1000G；0.454/10.12510.22711/1000G，1/流量气体单位换算 磅/时实际英尺3/时 实际 G：空气=1Kg/h实际m3/h标准 G:空气=1英尺3/时 =磅/标准英尺3米3/时 :公斤/标准m3 P=绝对压力 P=公斤力/厘米2 T= T：1380MW，13.1/G，1/0.45410.8MW135.5P/（460+T）10.02831237/MW；0.821/G，1/1289.P/（

2、237+T）比重液体单位换算磅/加仑公斤/米3G（水=1）11200.1210.001比重气体单位换算实际磅/标准 P=绝对压力实际 公斤/米3 P：公斤/标准厘米3MWG（空气=1）磅/英尺3英尺3 T=公斤/标准米3 T：1(460+T)/35.5P116.113.21（273+T）/289P10.8210.0345长度单位换算单位米英寸英尺毫米英里公里（m）（in）（ft）（mm）（mi）（km）米139.373.280810000.00062140.001英寸0.025410.083325.40.000015780.0000254英尺0.3048121304.80.00018940.0

3、003048毫米0.0010.039370.003280810.0000006214 0.000001英里1609.35633605280160935011.60935公里1000393703280.8310000000.621371注：1m=100cm=1000mm=106um；1mm=0.03937in=39.37mils（密耳）。英寸毫米换算（lin=25.4mm） 英寸0123456789（in）毫米（mm）0025.450.886.2101.6127152.4177.8203.2228.610254279.4304.8330.2355.6381.1406.4431.8457.2482

4、.620508533.4558.8584.2609.6635660.4685.8711.2736.630762787.4812.8838.2863.6889914.4939.8965.2990.64010161041.41066.81092.21117.611431168.41193.81219.21244.65012701295.41320.81346.21371.613971422.41447.81473.21498.66015241549.41574.81600.21625.616511676.41701.81727.21752.67017781803.41828.81854.21879

5、.619051930.41955.81981.22006.68020322057.42082.82108.22133.621592184.42209.82235.22260.69022862311.42336.82362.22387.624132438.42463.82489.22514.610025402565.42590.82616.22641.626672692.42717.82743.22768.6分数英寸毫米换算（lin=25.4mm）英寸01/161/83/161/45/163/87/161/29/165/811/163/413/167/815/16（in）毫米（mm）001.63

6、.24.86.47.99.511.112.714.315.917.519.120.622.223.8125.42728.630.231.833.334.936.538.139.741.342.944.54647.649.2250.852.45455.657.258.760.361.963.565.166.768.369.971.47374.6376.277.879.48182.684.185.787.388.990.592.193.795.396.898.41004101.6103.2104.8106.4108109.5111.1112.7114.3115.9117.5119.1120.712

7、2.2123.8125.45127128.6130.2131.8133.4134.9136.5138.1139.7141.3142.9144.5146.1147.6149.2150.86152.4154155.6157.2158.8160.3161.9163.5165.1166.7168.3169.9171.5173174.6176.27177.8179.4181182.6184.2185.7187.3188.9190.5192.1193.7195.3196.9198.4200201.68203.2204.8206.4208209.6211.1212.7214.3215.9217.5219.1

8、220.7223.3223.8225.42279228.6230.2231.8233.4235236.5238.1239.7241.3242.9244.5246.1247.7249.2250.8252.410254255.6257.2258.8260.4261.9263.5265.1266.7268.3269.9271.5273.1274.6276.2277.8面积单位换算单位米2英寸2英尺2英里2公里2（m2）（in2）（ft2）（mi2）（km2）米211549.9910.76393.86110-7110-6英寸20.000645216.94410-32.49110-106.45210-1

9、0英尺20.092914413.58710-89.2910-8英里225899992787840012.59公里21000000107638670.38611注：1 m2=100dm 2=10000cm 2；1mm 2=0.01cm 2=0.00155in 2。体积单位换算单位分米3英寸3英尺3美国夸脱美国加仑英国加仑美国桶（dm 3）（in3）（ft3）（qt）（USgal）（UKgal）（bbl）分米3161.02340.035311.056680.2641780.2200830.00629英寸30.0163915.78710-40.017320.0043290.0036060.00010

10、3英尺328.3171728129.92217.480556.228880.1781美国夸脱0.9463657.750.0334210.250.20820.00595美国加仑3.785432310.13368410.8330.02381英国加仑4.54374277.2740.160544.801281.2003210.02877美国桶158.9897025.61461684234.9731石油注：1m3=1000dm3=106cm3；1L=1000ml=1000cm3；1L=1dm3。质量单位换算（GB/T262493）单位吨（t）千克（公斤）（kg）克（g）牛顿（N）磅（lb）吨110001

11、069.811032205千克（公斤）0.001110009.812.205克10月6日0.00119.8110-32.20510-3牛顿10210-60.10210210.225磅0.45410-30.4544544.451磅千克换算（1lb=0.4536kg）磅（lb）0123456789千克（kg）000.450.911.361.812.272.723.183.634.08104.544.995.445.96.356.87.267.718.168.62209.079.539.9810.4310.8911.3411.7912.2512.713.153013.6114.0614.5214.9

12、715.4215.8816.3316.7817.2417.694018.1418.619.0519.519.9620.4120.8721.3221.7722.235022.6823.1323.5924.0424.4924.9525.425.8626.3126.766027.2227.6728.1228.5829.0329.4829.9430.3930.8431.37031.7532.2132.6633.1133.5734.0234.4734.9335.3835.838036.2936.7437.237.6538.138.5639.0139.4639.9240.379040.8241.2841.

13、7342.1842.6443.0943.554444.4544.91体积流量单位换算单位升/分米3/时英尺3/时英国加仑/分美国加仑/分美国桶/天（L/min）（m3/h）（ft3/h）（UKgal/min）（USgal/min）（bbl/d）升/分10.062.11890.219970.2641789.057米3/时16.667135.3143.6674.403151英尺3/时0.47190.02831710.10380.12474.2746英国加仑/分4.5460.027279.632511.2003241.1美国加仑/分3.7850.22738.02080.8326134.28美国桶/天

14、0.11040.0066240.233940.024280.029171质量流量单位换算（GB/T262493）单位千克/时千克/分千克/秒吨/时磅/时磅/秒（kg/h）（kg/min）（kg/s）（t/h）（lb/h）（lb/s）千克/时116.710-327810-60.0012.20561210-6千克/分60116.710-30.06132.336.710-3千克/秒36006013.67.941032.205吨/时100016.727810-31220561210-3磅/时0.4547.5610-312610-60.45410-3127810-6磅/秒163327.20.4541.6

15、3336001压力单位换算（之一）单位公斤力/厘米2兆帕（斯卡）巴标准大气压毫米水柱毫米水银柱磅/英寸2(kgf/cm2)（MPa）（bar）（atm）（mmH2O）（mmHg）（lb/in2）公斤力/厘米210.09810.9810.9678104735.614.22兆帕（斯卡）10.21109.8691.021057.501031.45102巴1.020.110.986910.210375014.5标准大气压1.03320.10131.013311.033210476014.696毫米水柱10月4日98.110-698.110-60.967810-4173.5610-31.42210-3毫

16、米水银柱1.3610-31.33310-41.33310-31.31610-313.6119.3410-3磅/英寸270.310-36.8910-368.910-368.0510-370351.721注：1MPa=1000kPa=106Pa=10.1972kgf/cm2=10bar=9.86927atm=145.038lb/in2=7500.62mmHg= 10.1972104 mmH2O 1kgf/cm2=98.0665kPa=9.80665 10-2MPa=0.980665bar=0.967841atm=10 mmH2O=735.559 mmHg 1atm=0.10132MPa=101.3

17、25kPa=1.033227kgf/ cm2=760 mmHg。 mmHg0，g=9.80665m/s2。 mmH2O4，g=9.80665m/s2。压力单位换算（之二）单位公斤/厘米2磅/英寸2大气压巴英寸汞柱千帕英寸水柱英尺水柱(kg/cm2)（lb/in2）（atm）（bar）（inHg）（kPa）（inH2O）（ftH2O）公斤/厘米2114.220.96780.9806728.9698.067394.0532.84磅/英寸20.0703110.068040.068952.0366.89527.72.309大气压1.033214.69611.0132529.92101.325407.1

18、433.93巴1.0197214.50380.98692129.53100402.15633.513英寸汞柱0.034530.49120.033420.03386413.386413.611.134千帕0.01019720.1450380.00986960.010.295314.021560.33513英寸水柱0.0025380.03610.0024560.002490.073490.24910.0833英尺水柱0.030450.43320.029470.0298390.88192.98391211盎司/英寸2（ozf/in2）=0.0625磅/英寸2（lb/in2）温度单位换算公式单位对照单

19、位代入公式单位对照单位代入公式摄氏度（）华氏度（）（9/5）+32华氏度（）摄氏度（）（-32）5/9摄氏度（）开尔文度（0K ）（+273.16）华氏度（）兰金温标度（0R）（+495.69）常用热、功计量单位及换算量的名称SI单位名称SI单位符号单位换算能量，功，热焦耳J1焦耳（J）=1牛顿米（Nm）1国际蒸汽表卡（cal1T）=4.1868J1热化学卡（calth）=4.1840J120卡（cal20）=4.1816J115卡（cal15）=4.1855J1英热单位（Btu）=1.05506103J1千瓦时（kwh）=3.6106J功率，辐射能通量瓦特W1瓦特（W）=1牛顿米/秒（Nm/

20、s）1千克力米/秒（kgfm/s）=9.80665W1米制马力（PS）=7.35499102W1英制马力（HP）=7.45700102W1英尺磅力/秒（ft1bf/s）=1.35582W比热容焦耳每千克开尔文J/（kgk）1千卡/千克kcallT/（kg）=4.1868103J（kgk）1热化学千卡/千克kcalth/（kg） =4.1840103J（kgk）1英热单位/磅Btu/（1b）=4.1868103J（kgk）传热系数瓦特每平方米开尔文W/（m2k）1千卡/厘米2秒kcalLT/（CM2s）= 4.1868107W/（m2k）热导率（导热系数）瓦特每米开尔文W/（mk）1千卡/厘米2

21、秒kcalLT/（CM2s）= 4.1868105W/（mk）动力粘度单位换算单位克/（厘米秒）g/（cms）（泊，P）克/（米秒）g/（ms）（厘泊，cP）千克/（米秒）kg/（ms）（帕斯卡秒，Pas）千克力秒/米2（kgfs/m2）千克/（米时）kg/（mh）磅/（英尺秒）lb/（fts）磅力秒/英尺2lbs/ft2克/厘米秒1100.110.210-33.601026.72010-22.08910-3克/米秒10-2110-310.210-53.66.72010-42.08910-5千克/米秒10103110.210-23.61030.6722.08910-2千克力秒/米298.19.

22、811039.8113.531046.5920.205千克/米时2.78810-30.27782.78810-42.83310-511.86710-45.80110-6磅/英尺秒14.881.4881031.4880.15185.37510313.10810-2磅力秒/英尺24.7881024.78810447.884.8821.72410532.171运动粘度v单位换算单位米2/秒（m2/s）厘米2/秒（cm2/s）（斯St）毫米2/秒（mm2/s）（厘斯，cSt）米2/时（m2/h）英尺2/秒（ft2/s）英尺2/时（ft2/h） 米2/秒1104106360010.7638.75103厘米2/秒10-411000.361.07610-33.875毫米2/秒10-60.0113.610-310.7610-638.7510-3米2/时277.810-62.778277.812.9910-310.76英尺2/秒92.910-392992.9