78.5 g/kg to PSU

78.5 g/kg = 78.885 PSU

g/kgPSU
63.5 g/kg63.811
68.5 g/kg68.836
73.5 g/kg73.86
78.578.885
83.5 g/kg83.909
88.5 g/kg88.934
93.5 g/kg93.958

78.5 g/kg = 78.885 PSU

Formula

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