66 g/kg to PSU

66 g/kg = 66.323 PSU

g/kgPSU
51 g/kg51.25
56 g/kg56.274
61 g/kg61.299
6666.323
71 g/kg71.348
76 g/kg76.372
81 g/kg81.397

66 g/kg = 66.323 PSU

Formula

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