494 g/kg to PSU

494 g/kg = 496.421 PSU

g/kgPSU
479 g/kg481.347
484 g/kg486.372
489 g/kg491.396
494496.421
499 g/kg501.445
504 g/kg506.47
509 g/kg511.494

494 g/kg = 496.421 PSU

Formula

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