63.5 g/kg to PSU

63.5 g/kg = 63.811 PSU

g/kgPSU
48.5 g/kg48.738
53.5 g/kg53.762
58.5 g/kg58.787
63.563.811
68.5 g/kg68.836
73.5 g/kg73.86
78.5 g/kg78.885

63.5 g/kg = 63.811 PSU

Formula

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