hkPa---PSI 0.00---0.000 .10---1.450 .20---2.900 .30---4.350 .32---4.640 .35---5.080 .37---5.370 .40---5.800 .42---6.090 .45---6.530 .47---6.820 .48---6.960 .50---7.250 .52---7.540 .54---7.830 .56---8.120 .58---8.410 .60---8.700 .62---8.990 .64---9.280 .66---9.570 .69---10.010 .70---10.150 .71---10.300 .73---10.590 .80---11.600 .90---13.05 1.00---14.50 1.10---15.95 1.20---17.40 1.30---18.85 1.40---20.30 1.50---21.75 1.60---23.20 1.70---24.65 1.80---26.10 1.90---27.55 2.00---29.00 To convert hkpa to psi multiply by 14.5 Works for blitz sbc etc