Conversion Factors, Non-SI to 

 SI (Metric) Units of 

 Measurement 



Non-SI units of measurement used in this report can l^e converted to 

 SI (metric) units as follows: 



Multiply 



By 



To Obtain 



cubic feet per second 



0.02831685 



cubic meters per second 



cubic yards 



0.7646 



cubic meters 



degrees (angle) 



0.01745329 



radians 



feet 



0.3048 



meters 



feet per second 



0.3048 



meters per second 



inches 



25.4 



millimeters 



miles (U.S. statute) 



1 .609347 



kilometers 



miles per hour 



1 .609347 



kilometers per hour 



pounds 



0.4536 



kilograms 



square feet 



0.09290304 



square meters 



square miles 



2.589988 



square kilometers 



tons (2.000 lb) 



907.1848 



kilograms 



