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 



cubic feet 



degrees (angle) 



feet 



feet per mile 



inches 



knots 



miles (US nautical) 



tons (2,000 pounds, mass) 



By 



0.02831685 

 0.01745329 

 0.3048 

 0.1893935 

 2.54 



0.5144444 

 1.852 

 907.1847 



To Obtain 



cubic metres 



radians 



metres 



metres per kilometre 



centimetres 



metres per second 



kilometres 



kilograms 



