442 g/kg to PSU

442 g/kg = 444.166 PSU

g/kgPSU
427 g/kg429.092
432 g/kg434.117
437 g/kg439.141
442444.166
447 g/kg449.19
452 g/kg454.215
457 g/kg459.239

442 g/kg = 444.166 PSU

Formula

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