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 



miles (US statute) 



pounds (force) per square 

 inch 



pounds (mass) 



pounds (mass) per cubic 

 foot 



tons (2,000 pounds, mass) 



M. 



0.3048 

 2.54 

 1.609347 

 6.894757 



0.4535924 

 16.01846 



907.1847 



To Obtain 

 metres 

 centimetres 

 kilometres 

 kilopascals 



kilograms 



kilograms per 

 cubic metre 



kilograms 



