780 PSU to mg/L

780 PSU = 776,196.6 mg/L

PSUmg/L
765 PSU761,269.8
770 PSU766,245.4
775 PSU771,221
780776,196.6
785 PSU781,172.3
790 PSU786,147.9
795 PSU791,123.5

780 PSU = 776,196.6 mg/L

Formula

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