740 g/kg to PSU

740 g/kg = 743.626 PSU

g/kgPSU
725 g/kg728.552
730 g/kg733.577
735 g/kg738.601
740743.626
745 g/kg748.65
750 g/kg753.675
755 g/kg758.699

740 g/kg = 743.626 PSU

Formula

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