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    pete_itt101's Avatar
    pete_itt101 Posts: 3, Reputation: 1
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    #1

    Jan 31, 2010, 08:48 AM
    pressure conversion
    how do you convert 29.9in hg to 25mm absolute??
    I know 1 in =25mm, and I know the difference between psi, psig and psia; but how do you get from 29.9in hg to 25mm absolute? Should it not be about 750mm?
    answers are highly appreciated
    I also like to thank all the people who answered me before
    I do not know how to directly reply to you in this forum

    TIA pl

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