474 g/kg to PSU

474 g/kg = 476.323 PSU

g/kgPSU
459 g/kg461.249
464 g/kg466.274
469 g/kg471.298
474476.323
479 g/kg481.347
484 g/kg486.372
489 g/kg491.396

474 g/kg = 476.323 PSU

Formula

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