Conversion Factors, Non-SI to 

 SI (Metric) Units of 

 Measurement 



Non-SI units of measurement used in figures, plates, and tables of this report can be 

 converted to SI (metric) units as follows: 



Multiply 



By 



To Obtain 



cubic yards 



0.7646 



cubic meters 



degrees (angle) 



0.01745329 



radians 



feet 



30.48 



centimeters 



feet 



0.3048 



meters 



inches 



2.54 



centimeters 



miles (U.S. statute) 



1.609347 



kilometers 



pounds (mass) 



0.4535924 



kilograms 



square feet 



0.09290 



square meters 



tons (2,000 pounds, mass) 



907.1847 



kilograms 



VI 



