617 g/kg to PSU

617 g/kg = 620.023 PSU

g/kgPSU
602 g/kg604.95
607 g/kg609.974
612 g/kg614.999
617620.023
622 g/kg625.048
627 g/kg630.072
632 g/kg635.097

617 g/kg = 620.023 PSU

Formula

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