387 g/kg to PSU

387 g/kg = 388.896 PSU

g/kgPSU
372 g/kg373.823
377 g/kg378.847
382 g/kg383.872
387388.896
392 g/kg393.921
397 g/kg398.945
402 g/kg403.97

387 g/kg = 388.896 PSU

Formula

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