297 g/kg to PSU

297 g/kg = 298.455 PSU

g/kgPSU
282 g/kg283.382
287 g/kg288.406
292 g/kg293.431
297298.455
302 g/kg303.48
307 g/kg308.504
312 g/kg313.529

297 g/kg = 298.455 PSU

Formula

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