Conversion Factors, Non-SI 

 to SI Units of IVIeasurement 



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

 as follows: 



Multiply 



By 



To Obtain 



acres 



4,046.856 



square meters 



cubic feet 



0.02831685 



cubic meters 



cubic yards 



0.7646 



cubic meters 



degrees (angle) 



0.01745329 



radians 



feet 



0.3048 



meters 



inches 



2.54 



centimeters 



miles (U.S. statute) 



1.609347 



kilometers 



pounds (mass) 



0.4535924 



kilograms 



square feet 



0.09290304 



square meters 



square miles 



2.589998 



square kilometers 



tons (2,000 pounds, mass) 



907.1847 



kilograms 



VIII 



