CONVERSION FACTORS, NON-SI TO SI (METRIC) 

 UNITS OF MEASUREMENT 



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

 (metric) units as follows: 



Multiply 



feet 



inches 



pounds (mass) 



pounds (mass) per cubic foot 



square feet 



By 



0.3048 

 25.4 



0.4535924 

 16.01846 



0.09290304 



To Obtain 



metres 



millimetres 



kilograms 



kilograms per cubic metre 



square metres 



