1、.：.；常用壓力計量單位及其標識符號: 吉帕(GPa) 兆帕MPa; 千帕kPa; 帕Pa : 壓力單位的兆帕符號為 MPa 不要書寫為 Mpa mpa ; 千帕符號 kPa 不要書寫為 KPa Kpa 或 kpa; 帕的符號 Pa 不要書寫為 pa Gpa和Mpa是工程力學里面應力的單位1Gpa=103Mpa 1Mpa=106pa 1Gpa=109pa,1、正確寫法：MPa kPa 留意字母大小寫 2、1MPa=1000000Pa 1kPa=1000Pa 1MPa=1000kPa 1MPa=1000Kpa 1KPa=1000Pa 1大氣壓=100KPa=0.1Mpa1大氣壓=1公斤(Kgf/

2、cm2)=760mmHg 1大氣壓=14.5PSI 1KPa=10mbar 1bar=1000mbar壓力單位換算表單位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 10.2 1.02103 101.97103 7.5103 0.15103 bar 105

3、 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/cm298066.598.0798.0710-30.98980.671100010.000735.5614.22cmH2O98.0698.0710-398.0710-60.9810-30.9810-31100.7414.22103mmH2O9.8069.80710-39.80710-698.0710-698.0710-310-40.1173.5610-31.4210-3mmHg133.32133.3

4、210-3133.3210-61.3310-31.331.3610-31.3613.6119.3410-3p.s.i6894.766.896.8910-368.9510-368.9570.3110-370.31703.0751.711流量單位換算表單位m3/SL/Scm3/Sm3/hm3/minL/hL/minft/min(scfm)gallonmin UKgallonmin USAm3/S11031063.6103603.6106601032.1210313.210315.85103L/S10-311033.66010-33.6103602.1213.215.85cm3/S10-610-31

5、3.610-36010-63.66010-32.1210-313.210-315.5810-3m3/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/min16.6710-616.6710-316.676010-310-360135.3110-3219.9710-326410-3ft/min(

6、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容積單位換算表公 升Liter公 秉Kiloliter美制加侖U.S.Gallon英制加侖Imp.Gallon美 桶Barrel立 方 寸Cubic Feet立 方 尺Cubic Inch10.0010.

7、2641780.2199750.0006290.03531661.02610001264.178219.9786.2899535.316610263.785330.00378510.832680.023810.133681231*4.545960.0045461.2021410.0285940.160544277.42158.9840.15898442*34.972615.61469.702*28.3160.0283167.48056.22880.1781111.7280.0163870.0000160.0043290.0036050.0001030.0005791*此項數字系規定值1立方公尺

8、=1公秉=10，00升分量單位換算表公 斤Kilogram公 噸Metric ton磅Pound短 噸Short ton長 噸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磅長度單位換算表公 里km公 尺m公 分cm公 厘mm公 寸in英 尺ft英 里mile11000105106393703280.830.620.

9、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英尺面積單位換算表平方公尺m2平方寸in2平方尺ft2英 畝acre平方英里sq-mile平方公分cm2平方公厘mm21155010.760.0002471

10、0.093861100001050.000645210.0069440.0615940.0624916.452645.20.0929014410.0722960.073587929.092900404762726404356010.00156240470000404710625899982787840064025910925.910111公頃=100公畝=10.000平方公尺=2.471英畝=1.0310里 1里=96.99194公畝=2.3967英畝=2.934坪主要力量單位換算表國際規范單位與公制單位換算力量稱號國際單位-公制單位公制單位-國際單位空氣壓力1MPa=10.2kgf/cm21

11、kgf/cm2=0.098MPa荷 重 力1Nm=0.102kgfm1kgf=9.8N扭 力1Nm=0.102kgf1kgfm=9.8Nm真空壓力-1KPa=-7.5mmHg-1mmHg=-0.133KPa慣性力距1Kgm2=10.2kgfcms1kgcms=0.098Kgfm2功率單位換算表單位瓦w千克力米/秒kgfm/s卡/秒cal/s米制馬力hp英熱單位/時Btu/h瓦w19.806650.23881.36*10-33.412千克力米/秒kgfm/s0.1019710.02431.39*10-40.348卡/秒cal/s4.186841.05815.69*10-314.285米制馬力hp

12、735.4997212.78175.6412509.52英熱單位/時Btu/h0.2930712.8740.0703.99*10-41熱功單位換算表單位焦耳(J)千卡kcal千克力米kgfm千瓦小時kW.h公制馬力小時hph焦耳 J12.38910-40.102042.77810-73.77710-7千卡 kcal4186.751427.2161.227*10-31.58*10-3千克力米 kgfm9.806652.342*10-312.724*10-63.704*10-6千瓦小時 kW.h3.6106860.043.6710511.36公制馬力小時 Hp.h2.648106632.612.7

13、031050.73561英制馬力小時UKHph2.68452106641.332.7391050.74581.014英尺磅力 ftlbf1.355823.24*10-40.33.766*-75.12*10-7英熱單位 Btu1055.060.252107.6583.1*10-43981*10-4傳熱系數/熱導率單位轉換表單位千卡/(米2時攝氏度kcal/(m2h)瓦/米2開爾文W/(m2K)英熱單位/英尺2時FBtu/(ft2hF千卡/(米2時攝氏度kcal/(m2h)11.162790.2048瓦/米2開爾文W/(m2K)0.860010.1761英熱單位/英尺2時FBtu/(ft2hF4.88285.67771質量單位換算表單位噸t千克kg英噸(UKton)磅lb盎司oz短噸sh.ton長噸(long ton)噸t110000.984222053.527 *1041.1020.984千克kg0.00119.842 *10-42.20535.271.1 *10-39.8 *10-4英噸(UKton)1.01611016.112240.53.584