37 PSU to ppm

37 PSU = 36,819.6 ppm

PSUppm
31 PSU30,848.8
33 PSU32,839.1
35 PSU34,829.3
3736,819.6
39 PSU38,809.8
41 PSU40,800.1
43 PSU42,790.3

37 PSU = 36,819.6 ppm

Formula

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