Conversion Factors, Non-SI 

 to SI Units of Measurement 



Non-SI units of measurement used in this report can be converted to SI units 

 as follows: 



Multiply 



By 



To Obtain 



feet 



0.3048 



metres 



miles (U.S. statute) 



1.609347 



kilometers 



pounds (mass) 



0.4535924 



kilograms 



pounds (mass) per 

 cubic foot 



16.01846 



kilograms per 

 cubic meters 



square feet 



0.09290304 



square meters 



tons (2,000 lb, mass) 



907.1847 



kilograms 



