37 % to ppm

37 % = 370,000 ppm

%ppm
31 %310,000
33 %330,000
35 %350,000
37370,000
39 %390,000
41 %410,000
43 %430,000

37 % = 370,000 ppm

Formula

1 ppm = 1 mg/L (aqueous, density ≈ 1 kg/L) · 1 ppb = 0.001 mg/L · 1% = 10,000 ppm