709 g/kg to PSU

709 g/kg = 712.474 PSU

g/kgPSU
694 g/kg697.401
699 g/kg702.425
704 g/kg707.45
709712.474
714 g/kg717.499
719 g/kg722.523
724 g/kg727.548

709 g/kg = 712.474 PSU

Formula

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