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 



cubic yards 



0.7645549 



cubic meters 



degrees (angle) 



0.01745329 



radians 



feet 



0.3048 



meters 



inches 



2.54 



centimeters 



miles (U.S. nautical) 



1.852 



kilometers 



miles (U.S. statute) 



1 .609347 



kilometers 



pounds (mass) 



0.4535924 



kilograms 



square feet 



0.0929 



square meters 



tons (2,000 pounds, mass) 



907.1847 



kilograms 



