pascals   Pa

atmospheres   atm

millibars   mbars

bars   bars

lbs per sq in   psi

lbs per sq foot   Lbs/ft²

kg per sq mm   Kg/mm²

kg per sq cm   Kg/cm²

kg per sq meter   Kg/m²

torr   torr

cm of Hg   cmHg

cm of Water   cmWater

foot of Hg   ftHg

foot of Water   ftWater

inches of Hg   inHg

inches of Water   inWater

mm of Hg   mmHg

mm of Water   mmWater