Converting CFM to Lbs/min

[Simon Quested]

Hi All

Can anyone tell me the formula for converting cfm to lbs'min @ 200ft 
and 68 F (20 C)

Cheers

Simon


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  Simon Quested (E-mail questeds at lincoln.ac.nz)
  Computer Technician, Silicon Graphics & Windows NT Support
  Centre for Computing and Biometrics
  LINCOLN UNIVERSITY OF NEW ZEALAND
  Phone (64)(03) 3252811 Ext. 8087
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http://www.lincoln.ac.nz/ccb/techs/simon/default.htm
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When the chips are down, the cow is empty.
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