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stanfosd

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Discussion starter · #1 ·
just what the title says. I am just ingnorant in that measurement. Also if you could fill me in, I would appreciate it.
 
Discussion starter · #4 ·
how do you do the conversion? is it just 1.96x14.7?
 
Discussion starter · #6 ·
so how do you do the conversion?
 
Discussion starter · #8 ·
Ok, so it IS 1.96x14.7. Thanks.
 
The conversion is easy to figure out.
psi = pounds per square inch.

1 kg = 2.204623 lb
1 cm = 0.3937008 inch
Thus,
1kg/cm^2 = 14.22334 psi

Oh, by the way, the bar unit is not an arbitrary number.
It's origins are in meteorology (hence, a barometer measures atmposheric pressure), and it is equal to 10^5 Pa. A pascal is the SI unit for pressure, N/m^2.



[Edited by Jehu on 11-03-2001 at 12:01 AM]
 
Devicex said:
I was under the same impression, 1 bar = kg/cm2, but I was wrong. What is Bar supposed to represent then, other then some seemingly random number? I'll stick with psi :)
Bar represents atmospheric pressure. 1 Bar is 1 atmosphere. 14.7 psi.
 
I think we are using kg/cm^2 because that is what our devices (boost gauge and EVC in my case) are using as units of measure. I thought the units were the same so I used the term BAR to represent kg/cm^2, but found out they are not exactly equal. I'm glad I learned that they are different so people don't think I'm a moron when I say im running 1.35 BAR and it is really 1.35 kg/cm^2, which is what i should say. I guess BAR is just easier to say like PSI.
 
Discussion starter · #20 ·
I know I have learned something after all of this. Thanks to all who have posted. :)
 
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