单位换算(非常全)

1、流量一液体单位换算磅/时英尺3/时加仑/分G:水=1丫磅/加仑公斤/时米3/时G:水=1Y公斤咪310.002/G ; 0.0167/ Y0.4540.454/1000G ; 0.454/ 丫10.12510.22711/1000G,1/ Y流量一气体单位换算磅/时实际英尺3/时实际G:空气=1英尺3/时丫磅 /标准英尺3卩=绝对压力T= TKg/h实际m3/h标准G:空气=1米3/时丫公斤/标准m3P=公斤力/厘米2T:C1380MW , 13.1/G, 1/ Y0.45410.8MW135.5P/ ( 460+T)10.02831237/MW ; 0.821/G, 1/ 丫1289.P/

2、(237+T )比重一液体单位换算磅/加仑公斤/米3G 冰=1)11200.1210.001比重一气体单位换算实际 磅/英尺3磅/标准卩=绝对压力 英尺3 T= T实际公斤/标准米3公斤/米 3 P:公斤/标准厘米3T: CMWG (空气=1)1(460+T)/35.5 P116.113.21(273+T) /289P10.8210.0345长度单位换算单位米(m)英寸(in)英尺(ft)毫米(mm)英里 (mi)公里(km)米139.373.280810000.00062140.001英寸0.025410.083325.40.000015780.0000254英尺0.3048121304.8

3、0.00018940.0003048毫米0.0010.039370.003280810.00000062140.000001英里1609.356336052801160935011.60935公里1000393703280.8310000000.621371注：1m=100cm=1000mm=106um 1mm=0.03937i n=39.37mils(密耳)。英一寸毫米换算（lin=25.4mm ）英寸0123141 51 6 11711 81 9(in)毫米（mm)0025.450.886.2101.6127152.4177.8203.2228.610254279.4304.8330.23

4、55.6381.1406.4431.8457.2482.620508533.4558.8584.2609.6635660.4685.8711.2736.630762787.4812.8838.2863.6889914.4939.8965.2990.64010161041.41066.81092.21117.611431168.41193.81219.21244.65012701295.41320.81346.21371.613971422.41447.81473.21498.66015241549.41574.81600.21625.616511676.41701.81727.21752.67

5、017781803.41828.81854.21879.619051930.41955.81981.22006.68020322057.42082.82108.22133.621592184.42209.82235.22260.69022862311.42336.82362.22387.624132438.42463.82489.22514.610025402565.41 2590.82616.22641.626672692.42717.82743.22768.6分数英寸一毫米换算（lin=25.4mm ）英寸01/161/81 3/161 1/45/163/87/161/2 11 9/16

6、15/81 11/1613/413/167/815/16(in)毫米（mm）001.63.24.86.47.99.511.112.714.315.917.519.120.622.223.8125.42728.630.231.833.334.936.538.139.741.342.944.54647.649.2250.852.45455.657.258.760.361.963.565.166.768.369.971.47374.6376.277.879.48182.684.185.787.388.990.592.193.795.396.898.41004101.6103.2104.8106.41

7、08109.5111.1112.7114.3115.9117.5119.1120.7122.2123.8125.45127128.6130.2131.8133.4134.9136.5138.1139.7141.3142.9144.5146.1147.6149.2150.86152.4154155.6157.2158.8160.3161.9163.5165.1166.7168.3169.9171.5173174.6176.27177.8179.4181182.6184.2185.7187.3188.9190.5192.1193.7195.3196.9198.4200201.68203.2204.

8、8206.4208209.6211.1212.7214.3215.9217.5219.1220.7223.3223.8225.42279228.6230.2231.8233.4235236.5238.1239.7241.3242.9244.5246.1247.7249.2250.8252.410254255.6257.2258.8260.4261.9263.5265.1266.7268.3269.9271.5273.1274.6276.2277.8面积单位换算单位米2 (m2)英寸2（in2）英尺2（ft2）英里2(mi2)公里2 (km2)米211549.9910.76393.861 10-

9、71 X10-6英寸20.000645216.944 t0-102.491 10-106.452 X0英尺20.092914413.587 10-89.29 10-8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（dm 3）英寸3（in3）英尺3 （ft3）美国夸脱（qt）美国加仑（USgal）英国加仑（UKgal ）美国桶（bbl）分米3161.02340.035311.056680.2641780.2200830.

10、00629英寸30.0163915.787 杓-40.017320.0043290.0036060.000103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=1dm

11、3。质量单位换算（GB/T2624 93 ）单位吨（t）千克（公斤）（kg）克（g）牛顿（N）磅（lb）吨110001069.81 X1032205千克（公斤）0.001110009.812.205克10月6日0.00119.81 %0-32.205 10-3牛顿102X10-60.10210210.225磅0.454 X10-30.4544544.451磅一千克换算（1lb=0.4536kg ）磅（lb）0123456789千克（kg）000.450.911.361.812.272.723.183.634.08104.544.995.445.96.356.87.267.718.168.622

12、09.079.539.9810.4310.8911.3411.7912.2512.713.153013.6114.0614.5214.9715.4215.8816.3316.7817.2417.694018.1418.619.0519.519.9620.4120.8721.3221.7722.235022.6823.1323.5924.0424.4924.9525.425.8626.3126.766027.2227.6728.1228.5829.0329.4829.9430.3930.8431.37031.7532.2132.6633.1133.5734.0234.4734.9335.3835

13、.838036.2936.7437.237.6538.138.5639.0139.4639.9240.379040.8241.2841.7342.1842.6443.0943.554444.4544.91体积流量单位换算单位升/分(L/min )米3/时 (m3/h)英尺3/时(ft3/h)英国加仑/分(UKgal/min )美国加仑/分(USgal/min )美国桶/天（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

14、/分4.5460.027279.632511.2003241.1美国加仑/分3.7850.22738.02080.8326134.28美国桶/天0.11040.0066240.233940.024280.029171质量流量单位换算(GB/T2624 93)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116.7 X0-3278 X0-60.0012.205612 X10-6千克/分60116.7 X0-30.06132.336.7 10-3千克/秒36006013.67.94 >1032.205吨/时1

15、00016.7278X10-312205612 X10-3磅/时0.4547.56 X0-3126 X0-60.454 X0-31278 X10-6磅/秒163327.20.4541.63336001压力单位换算(之一)单位公斤力/厘米2(kgf/cm 2)兆帕(斯卡)(MPa)巴(bar)标准大气压(atm)毫米水柱(mmH 2O)毫米水银柱(mmHg )磅/英寸2(lb/i n2)公斤力/厘米210.09810.9810.9678104735.614.22兆帕(斯卡)10.21109.8691.02 %057.50 1031.45 102巴1.020.110.986910.2 %03750

16、14.5标准大气压1.03320.10131.013311.0332 X10476014.696毫米水柱10月4日98.1 X10-698.1 10-60.9678 10-4173.56 10-31.422 10-3毫米水银柱1.36 羽 0-31.333 10-41.333 10-31.316 10-313.6119.34 10-3磅/英寸270.3 10-36.89 10-368.9 10-368.05 10-370351.721注：1MP a=1000k Pa=106 Pa=10.1972kgf/cm2=10bar=9.86927atm=145.038lb/in2=7500.62mmHg

17、=10.1972 X 104 mmH2O1kgf/cm2=98.0665k Pa=9.80665 X 10 -2MP a=0.980665bar=0.967841atm=10 mmH2O=735.559 mmHg1atm=0.10132M Pa=101.325k Pa=1.033227kgf/ cm2=760 mmHg。mmHg-0C, g=9.80665m/s2。mmH24C, g=9.80665m/s2。压力单位换算(之二)单位公斤/厘米2(kg/cm2)磅/英寸2(lb/in2)大气压(atm)巴(bar)英寸汞柱(inHg)千帕(kPa)英寸水柱(inO)英尺水柱(他。)公斤/厘米21

18、14.220.96780.9806728.9698.067394.0532.84磅/英寸20.0703110.068040.068952.0366.89527.72.309大气压1.033214.69611.0132529.92101.325407.1433.93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0.0025380.03610.00

19、24560.002490.073490.24910.0833英尺水柱0.030450.43320.029470.0298390.88192.9839121盎司/英寸 2 (ozf/in2) =0.0625磅/英寸 2 (Ib/in2)温度单位换算公式单位对照单位代入公式单位对照单位代入公式摄氏度（C） 摄氏度（C）华氏度（T） 开尔文度（°K ）(C >9/5) +32(C +273.16)华氏度（T） 华氏度（T）摄氏度（C） 兰金温标度（0R）(T -32) X5/9(T +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J

20、1焦耳(J) =1牛顿米(N m1国际蒸汽表卡(caliT)=4.1868J1 热化学卡(cal th) =4.1840J120C 卡(cal20)=4.1816J115C 卡(cal15) =4.1855J1 英热单位(Btu) =1.05506X103J1 千瓦时(kw h) =3.6 X106J功率，辐射能 通量瓦特W1瓦特(W) =1牛顿米/秒(N- m/s)1 千克力米 / 秒(kgf - m/s) =980665W1 米制马力(PS =7.35499 X102W1 英制马力(HP) =7.45700X102W1 英尺磅力 / 秒(ft - 1bf/s ) =1.35582W比热容焦

21、耳每千克开尔文J/ (kg k)1 千卡/千克-C kcallT/ (kg -C) =4.1868x 103J (kg - k)1 热化学千卡 /千克-C kcalth/ (kg -C) =4.1840X103J (kg - k)1 英热单位 /磅 -T Btu/ (1b -T) =4.1868X103J (kg - k)传热系数瓦特每平方米开尔 文W/ (m2 k)1 千卡/厘米 2 秒-C kcal lt/ (CM s -C) = 4.1868X107W/ (m2 - k)热导率（导热 系数）瓦特每米开尔文W/ (m-k)1 千卡/厘米 2 秒-C kcal lt/ (CM s -C) =

22、 4.1868X105W/ (m - k)动力粘度n单位换算单位克 / (厘米秒)g/ (cm - s)(泊, P)克/(米 :g/ (m -秒）s）千克/(米秒)kg/ (m -s)千克力秒/米2千克/（米时）磅/ （英 尺秒）磅力秒/英 尺2（厘泊，cP)（帕斯卡Pa s）秒，(kgf - s/m2)kg/ (m - h)lb/ (ft - s)lb - s/ft2克/厘米秒11020.110.2 X10-33.60X 1026.720 X 10-22.089 X 10-3克/米秒10-2110-310.2 X 10-53.66.720 X 10-42.089 X 10-5千克/米秒101

23、03110.2 X 10-23.6X 1030.6722.089 X 10-2千克力秒/ 米298.19.81 X 1039.8113.53X 1046.5920.205千克/米时2.788 X10-30.27782.788 X 10-42.833 X 10'511.867 X 10'45.801 X 10-6磅/英尺秒14.881.488X1031.4880.15185.375 X 10313.108X 10-2磅力秒/英 尺 24.788 X 1024.788 X 10447.884.8821.724 X 10532.171运动粘度v单位换算单位米2/秒(m2/s)厘米2/

24、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1104106360010.7638.75 103厘米2/秒10"411000.361.076 10-33.875毫米2/秒IO-60.0113.6 10-310.76 10-638.75 10-3米2/时277.8 XO-62.778277.812.99 10-310.76英尺2/秒92.9 10-392992.9 103334.513600英尺2/时25.8 10-60.25825.892.9 10-3278 X10-61与运动粘度v的

25、换算公式：v=n / P单位:cSt(mm2/s);n 单位：10- 3Pa?S=1cP(g/m?S)p 单位:g/cm3。动力粘度n 式中 v密度单位换算克/厘米3 (g/cm3) 或吨 /米 3 (t/m3 )千克/米3 ( kg/m3) 或克 /升 ( g/L)磅/英寸3(lb/ft3 )磅/英尺3(lb/ft3 )磅/英加仑(Ib/UK -gal)磅/美加仑(lb/USgal )110000.361362.4310.028.3450.00113.613 10-50.062430.010020.0083527.682768011728277.422310.0160216.020.0005810.16050.13370.099899.80.00366.228810.83270.1198119.80.0043297.481.2011TCT-273-459.443.3110230-268-45046.11