1 ubar = 3.0E-5 inch mercury (60F); 1 inch mercury (60F) = 33768.5 ubar
msi ↔ psi
N/m2 ↔ atm
N/m2 ↔ lbf/ft2
cmHg ↔ atm
kN/m2 ↔ ton/m2
kPa ↔ N/m2
cmHg ↔ mmHg
bar ↔ kgf/cm2
Mpa ↔ msi
Mpa ↔ ton/m2
kPa ↔ ton/m2
kPa ↔ N/m2
ksi ↔ msi
kgf/m2 ↔ kPa
lbf/ft2 ↔ atm