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 



degrees (angle) 



feet 



inches 



pounds (mass) 



pounds (mass) per cubic foot 



square feet 



tons (mass) per square foot 



By 



0.01745329 



0.3048 

 25.4 



0.4535924 

 16.01846 



0.09290304 

 9,764.856 



To Obtain 



radians 



metres 



millimetres 



kilograms 



kilograms per cubic metre 



square metres 



kilograms per square metre 



