80.5 g/kg to PSU

80.5 g/kg = 80.894 PSU

g/kgPSU
65.5 g/kg65.821
70.5 g/kg70.845
75.5 g/kg75.87
80.580.894
85.5 g/kg85.919
90.5 g/kg90.943
95.5 g/kg95.968

80.5 g/kg = 80.894 PSU

Formula

1 g/kg ≈ 1.0049 PSU · 1 mg/L ≈ 0.001 PSU · 1 ppm ≈ 0.001 PSU (dilute aqueous approximation)