65 g/kg to PSU

65 g/kg = 65.319 PSU

g/kgPSU
50 g/kg50.245
55 g/kg55.269
60 g/kg60.294
6565.319
70 g/kg70.343
75 g/kg75.367
80 g/kg80.392

65 g/kg = 65.319 PSU

Formula

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