446 g/kg to PSU

446 g/kg = 448.185 PSU

g/kgPSU
431 g/kg433.112
436 g/kg438.136
441 g/kg443.161
446448.185
451 g/kg453.21
456 g/kg458.234
461 g/kg463.259

446 g/kg = 448.185 PSU

Formula

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