445 g/kg to PSU

445 g/kg = 447.18 PSU

g/kgPSU
430 g/kg432.107
435 g/kg437.131
440 g/kg442.156
445447.18
450 g/kg452.205
455 g/kg457.229
460 g/kg462.254

445 g/kg = 447.18 PSU

Formula

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