439 g/kg to PSU

439 g/kg = 441.151 PSU

g/kgPSU
424 g/kg426.078
429 g/kg431.102
434 g/kg436.127
439441.151
444 g/kg446.176
449 g/kg451.2
454 g/kg456.225

439 g/kg = 441.151 PSU

Formula

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