Table H-5. Conversion Factors 



Length 



Area 



Vo I ume 

 Speed 



To convert 



mm 

 mm 

 cm 

 cm 



m 



m 



km 



2 



m 



2 



m 



ha 



^ 2 



km 



3 



m 



m/s 



Vo I ume flowrate m/s 



Mass 

 Force 



Pressure 



Temperature 



Concentrat i on 



kg 



N 



N 



kPa 



i nto 



inches 



feet 



i nches 



feet 



feet 



yards 



mi I es 



square feet 



square yards 



acres 



square mile 



cubic yards 



feet per second 



cubic feet per 



second 



pound-mass 



pound-force 



K i logram-f orce 



pound-force per 



Mu 1 1 i p I y by 



0.03937 

 3.281 X 10 

 0.3937 

 3.281 X 10 

 3.28 1 

 I .094 

 0.6214 

 10.76 

 I . 196 

 2.471 

 0.3861 

 I .308 

 3.28 1 



35.31 

 2.205 

 0.2248 

 0. 1020 



-3 



square inch 

 o^ 



mg/8. 



0. 1450 

 9/5 



(then add 32) 

 parts per mi II ion ~ I .0 



155 



