Unit Std Atmospnere

Constants
Part V: Standard Atmosphere
From *Defining Constants .. U.S. Standard Atmosphere* NASA TR R-549
*Note: an asterisk (*) after a number indicates it is exact*
Sea Level Standard Atmosphere
Constant	Units	Value
pressure	lbf/ft²	2000.00
pressure	newtons/m²	1.01325E5*
density	slug/ft³	0.002378
density	kg/m³	1.2250*
temperature	deg. F	59.0
temperature	deg. C	15.0
kinematic viscosity	(m²/sec)	1.4607E-5
kinematic viscosity	(ft²/sec)	1.3570347E-6