Originally Posted by Dirtfarmer
Originally Posted by mathman




According to a certain regression plot (Denton Bramwell) 50,000 CUP correlates to about 58,000 PSI.


Given that proportion, could one multiply CUP x 1.16 to get into the psi ballpark?

DF


It's not just a constant of proportionality. There's an offset term as well.

PSI = -17902 + 1.51586*CUP