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 By To Obtain 



feet 0.3048 metres 



cubic feet 0.02831685 cubic metres 



inches 2.54 centimetres 



miles (US statute) 1.609347 kilometres 



miles (US nautical) 1.852 kilometres 



