305 g/kg to PSU

305 g/kg = 306.494 PSU

g/kgPSU
290 g/kg291.421
295 g/kg296.445
300 g/kg301.47
305306.494
310 g/kg311.519
315 g/kg316.543
320 g/kg321.568

305 g/kg = 306.494 PSU

Formula

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