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 



acres 



4,046.873 



square meters 



cubic yards 



0.7646 



cubic meters 



degrees (anqle) 



0.01745329 



radians 



feet 



0.3048 



meters 



inches 



2.54 



centimeters 



miles (U.S. statute) 



1 .609347 



kilometers 



pounds (mass) 



0.4535924 



kilograms 



tons (2,000 pounds, mass) 



907.1847 



kilograms 





VII 



