12 g/kg to PSU

12 g/kg = 12.059 PSU

g/kgPSU
9 g/kg9.044
10 g/kg10.049
11 g/kg11.054
1212.059
13 g/kg13.064
14 g/kg14.069
15 g/kg15.073

12 g/kg = 12.059 PSU

Formula

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