396 g/kg to PSU

396 g/kg = 397.94 PSU

g/kgPSU
381 g/kg382.867
386 g/kg387.891
391 g/kg392.916
396397.94
401 g/kg402.965
406 g/kg407.989
411 g/kg413.014

396 g/kg = 397.94 PSU

Formula

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