常用单位换算表
1b.=16oz.=0.4536kg1atm=1.0332kg/cm2=1.0332工程大气压1b.t.=12oz.t.=0.373kg =760mmHg
1b.ap.=12oz.ap.=0.373kg =10.332m water
1en.gallon=4qts.=4.54596l =14.7psi.
1am.gallon=4qts.=3.785l1psi=0.0703工程大气压
1en.bbl=36en.gallon=163.654l =0.068046atm
1am.bbl=42am.gallon=159l =0.068948bar
t℃=t。K-273=5/9(t。F-32)1bar=14.504psi
1gpm=3.785l/min=63.083ml/s1m3/min=264.17gpm
1gpm= 0.0037854m3/min
1m=3.2808f1b.=1pound=4.4492 N
1f=0.3048m1m3=6.29am.bbl = 6.11045en.bbl
1mm=0.03937in1psf=4.88247kg/m2
1in=25.4mm1p*f=0.138255kg*m
1ppg=0.4536/4.54596g/cm3=0.09978g/cm31p/f=1.488kg/m
1g/cm3=4.54596/0.4536ppg=10.022ppg