544 g/kg to PSU

544 g/kg = 546.666 PSU

g/kgPSU
529 g/kg531.592
534 g/kg536.617
539 g/kg541.641
544546.666
549 g/kg551.69
554 g/kg556.715
559 g/kg561.739

544 g/kg = 546.666 PSU

Formula

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