工程设计常用单位换算.doc

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1、一．体积流量单位换算表体积流量单位L/sL/minm3/hm3/minm3/sgal(UK)/mingal(US)/minft3/hft3/minft3/s1L/s1603.60.060.00113.198215.8502127.1342.11890.035311L/min0.0166710.060.00116.6667×10-60.219970.264172.118880.035310.000591m3/h0.2777816.6666710.016670.27778×10-33.666154.4028735

2、.314670.588580.009811m3/min16.6666710006010.01667219.969264.1722118.8835.314670.588581m3/s100060×103360060113198.1415850.32127132.82118.8835.314671gal(UK)/min0.075774.54610.272774.5461×10-375.7683×10-611.200959.63240.160542.67567×10-31gal(US)/min0.063093.78

3、540.227123.7854×10-363.09×10-60.8326718.02080.133682.228×10-31ft3/h0.007870.4720.028320.000477.83×10-60.10380.1246710.016670.27783×10-31ft3/min0.4719528.31681.699010.028320.47195×10-36.228837.480526010.016671ft3/s28.3171699.02101.94121.6990228.317×10-3373.6

4、98448.83123600601表注升/秒升/分米3/时米3/分米3/秒英加仑/分美加仑/分英尺3/时英尺3/分英尺3/秒UKGPMUSGPMCFHCFMCFS二．压强单位换算表压强单位Mpabarkgf/cm2atmmmH2OmmHglbf/in2(psi)1kgf/cm2=1kP/cm2=1at=1工程大气压1mmHg=1Torr=1托1Pa=1N/m21Mpa11010.19729.8692101.91×1037.5006×103145.041bar0.111.019720.9869210.197×1

5、03750.0614.5041kgf/cm20.0980670.9806710.9678410×103735.5614.2231atm0.101331.01331.033211033276014.6961mmHxO9.8067×10-698.067×10-60.1×10-396.784×10-6173.556×10-31.4223×10-31mmHg0.13332×10-31.3332×10-31.3595×10-31/76013.595119.337×10-31lbf/in2(psi)6.8948×10-3

6、68.948×10-370.307×10-368.046×10-3703.0751.7151表注兆帕巴千克力/厘米2标准大气压毫米水柱毫米汞柱磅力/英寸29三．动力粘度单位换算表单位制国际单位制(SI)物理单位制(CGS)工程单位制单位符号m2/smm2/sStcStm2/h换算系数单位名称国际单位制(SI)m2/smm2/s11×10-61×10611×1040.011×10613600.003.60000×10-3物理单位制(CGS)StcSt1×10-41×10-6100110.0110010.3600

7、3.6×10-3工程单位制m2/h2.77778×10-4277.7782.77778277.7781英制绝对单位制in2/sft2/sin2/hft2/h6.4516×10-49.29030×10-21.79211×10-72.58064×10-5645.1609.2903×1040.17921125.80646.4516929.0301.79211×10-30.2580645.1609.2903×1040.17921125.80642.32257334.4516.45159×10-40.0929030备注

8、推行不采用不采用三．运动粘度换算表（续）单位制英制绝对单位制单位符号in2/sft2/sin2/hft2/h换算系数单位名称国际单位制(SI)m2/smm2/s1.55000×1031.55000×10-310.76391.07639×10-55.58001×1065.580013.8750×1040.038750物理单位制(CGS)StcSt0.1550001.550×10-31.07639×10