315 g/kg to PSU

315 g/kg = 316.543 PSU

g/kgPSU
300 g/kg301.47
305 g/kg306.494
310 g/kg311.519
315316.543
320 g/kg321.568
325 g/kg326.592
330 g/kg331.617

315 g/kg = 316.543 PSU

Formula

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