561 g/kg to PSU

561 g/kg = 563.749 PSU

g/kgPSU
546 g/kg548.675
551 g/kg553.7
556 g/kg558.724
561563.749
566 g/kg568.773
571 g/kg573.798
576 g/kg578.822

561 g/kg = 563.749 PSU

Formula

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