77.5 PSU to g/kg

77.5 PSU = 77.1221 g/kg

PSUg/kg
62.5 PSU62.1952
67.5 PSU67.1709
72.5 PSU72.1465
77.577.1221
82.5 PSU82.0977
87.5 PSU87.0733
92.5 PSU92.049

77.5 PSU = 77.1221 g/kg

Formula

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