54 g/kg to PSU

54 g/kg = 54.265 PSU

g/kgPSU
39 g/kg39.191
44 g/kg44.216
49 g/kg49.24
5454.265
59 g/kg59.289
64 g/kg64.314
69 g/kg69.338

54 g/kg = 54.265 PSU

Formula

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