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HVAC Forums => HVAC Help => Topic started by: preetnep on December 01, 2015, 01:55:06 PM

Title: Atmospheric pressure
Post by: preetnep on December 01, 2015, 01:55:06 PM
What is atm pressure . Is it 14.696 psia or 14.696 psig
Title: Re: Atmospheric pressure
Post by: Admin on December 01, 2015, 02:41:05 PM
 29.92" Hg absolute = 14.7 psia.
Title: Re: Atmospheric pressure
Post by: preetnep on December 01, 2015, 06:21:18 PM
Thanks
It means
1 atm = 14. 7 psia= 0 psig= 29.92 in hg= 760002 microns