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1、编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第1页 共1页常用压力计量单位及其标识符号: 吉帕(GPa) 兆帕（MPa）; 千帕（kPa）; 帕（Pa） : 压力单位的兆帕符号为 MPa 不要书写为 Mpa mpa ; 千帕符号 kPa 不要书写为 KPa Kpa 或 kpa; 帕的符号 Pa 不要书写为 pa Gpa和Mpa是工程力学里面应力的单位1Gpa=103Mpa 1Mpa=106pa 1Gpa=109pa,1、正确写法：MPa kPa 注意字母大小写 2、1MPa=1000000Pa 1kPa=1000Pa 1MPa=1000kPa 1MPa=1000Kpa 1
2、KPa=1000Pa 1大气压=100KPa=0.1Mpa1大气压=1公斤(Kgf/cm2)=760mmHg 1大气压=14.5PSI 1KPa=10mbar 1bar=1000mbar压力单位换算表单位PaKPa MPa bar mbar kgf/cm2 cmH2O mmH2O mmHg p.s.i Pa 1 10-3 10-6 10-5 10-2 10.210-6 1.0210-3 101.9710-3 7.510-3 0.1510-3 KPa 103 1 10-3 10-2 10 10.210-3 10.2 101.97 7.5 0.15 MPa 106 103 1 10 104 10.
3、2 1.02103 101.97103 7.5103 0.15103 bar 105 102 10-1 1 103 1.02 1.02103 10.2103 750.06 14.5 mbar10210-110-41011.0210-31.0210.20.7514.510-3kgf/cm298066.598.0798.0710-30.98980.671100010.000735.5614.22cmH2O98.0698.0710-398.0710-60.9810-30.9810-31100.7414.22103mmH2O9.8069.80710-39.80710-698.0710-698.0710
4、-310-40.1173.5610-31.4210-3mmHg133.32133.3210-3133.3210-61.3310-31.331.3610-31.3613.6119.3410-3p.s.i6894.766.896.8910-368.9510-368.9570.3110-370.31703.0751.711流量单位换算表单位m3/SL/Scm3/Sm3/hm3/minL/hL/minft/min(scfm)gallonmin UKgallonmin USAm3/S11031063.6103603.6106601032.1210313.210315.85103L/S10-311033.
5、66010-33.6103602.1213.215.85cm3/S10-610-313.610-36010-63.66010-32.1210-313.210-315.5810-3m3/h0.2810-30.280.2810-3116.6710-310316.670.593.674.4m3/min16.6710-316.6716.6710-36016010310335.31219.97264.17L/h0.2810-60.2810-30.2810-316.6710-3116.6710-30.5910-33.6710-34.410-3L/min16.6710-616.6710-316.676010
6、-310-360135.3110-3219.9710-326410-3ft/min(scfm)0.4710-30.470.471031.69928.3210-31.69910328.3216.237.48gallonmin UK75.7910-675.7910-375.770.2734.5510-30.2731034.550.1611.2gallonmin USA63.0910-663.0910-363.090.2273.7910-30.2271033.790.130.831容积单位换算表公 升Liter公 秉Kiloliter美制加仑U.S.Gallon英制加仑Imp.Gallon美 桶Ba
7、rrel立 方 寸Cubic Feet立 方 尺Cubic Inch10.0010.2641780.2199750.0006290.03531661.02610001264.178219.9786.2899535.316610263.785330.00378510.832680.023810.133681231*4.545960.0045461.2009410.0285940.160544277.42158.9840.15898442*34.972615.61469.702*28.3160.0283167.48056.22880.1781111.7280.0163870.0000160.004
8、3290.0036050.0001030.0005791*此项数字系规定值1立方公尺=1公秉=10，00升重量单位换算表公 斤Kilogram公 吨Metric ton磅Pound短 吨Short ton长 吨Long ton10.0012.204620.0011020.00984100012204.621.102310.9842050.453920.00045410.00050.000446907.1840.907185200010.8928571016.046100160522401.1211市斤=0.5000公斤=1.1023磅长度单位换算表公 里km公 尺m公 分cm公 厘mm公 寸i
9、n英 尺ft英 里mile11000105106393703280.830.621360.001110010039.373.280830.000621410-50.011100.39370.0328020.056210-60.0010.110.0039370.0032810.06622.5410-50.02542.54025.4000510.083330.00001580.38410-40.304830.480304.8011210.000189391（英海）=1.150776英里=6076英尺=1.852公尺，1市尺=1.0936英尺面积单位换算表平方公尺m2平方寸in2平方尺ft2英 亩a
10、cre平方英里sq-mile平方公分cm2平方公厘mm21155010.760.00024710.093861100001050.000645210.0069440.0615940.0624916.452645.20.0929014410.0722960.073587929.092900404762726404356010.00156240470000404710625899982787840064025910925.910111公顷=100公亩=10.000平方公尺=2.471英亩=1.0310里 1里=96.99194公亩=2.3967英亩=2.934坪主要力量单位换算表（国际标准单位与公
11、制单位换算）力量名称国际单位-公制单位公制单位-国际单位空气压力1MPa=10.2kgf/cm21kgf/cm2=0.098MPa荷 重 力1Nm=0.102kgfm1kgf=9.8N扭 力1Nm=0.102kgf1kgfm=9.8Nm真空压力-1KPa=-7.5mmHg-1mmHg=-0.133KPa惯性力距1Kgm2=10.2kgfcms1kgcms=0.098Kgfm2功率单位换算表单位瓦（w）千克力米/秒（kgfm/s）卡/秒（cal/s）米制马力（hp）英热单位/时（Btu/h）瓦（w）19.806650.23881.36*10-33.412千克力米/秒（kgfm/s）0.1019710.02431.39*10-40.348卡/秒（cal/s）4.186841.05815.69*10-314.285米制马力（hp）735.4997212.78175.6412509.52英热单位/时（Btu/h）0.2930712.8740.0703.99*10-41热功单位换算表单位焦耳(J)千卡kcal千克力米kgfm千瓦小时kW.h公制马力小时hph
