16.5 g/kg to PSU

16.5 g/kg = 16.581 PSU

g/kgPSU
13.5 g/kg13.566
14.5 g/kg14.571
15.5 g/kg15.576
16.516.581
17.5 g/kg17.586
18.5 g/kg18.591
19.5 g/kg19.596

16.5 g/kg = 16.581 PSU

Formula

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