An inch of mercury (inHg) is defined as the pressure exerted at the base of a column of mercury 1 inch (25.4 mm) high, when the density of the fluid is 13.5951 g/cm³
1 inch mercuryinHg = 1*0.49115309456985 psipsi
1 inch mercuryinHg = 1*25.39999983236 millimeters mercurymmHg
1 inch mercuryinHg = 1*0.033863752577878 barsbar
1 inch mercuryinHg = 1*0.033420137419128 atmospheresatm
1 inch mercuryinHg = 1*33.863752577878 millibarsmbar