47 % to ppm

47 % = 470,000 ppm

%ppm
41 %410,000
43 %430,000
45 %450,000
47470,000
49 %490,000
51 %510,000
53 %530,000

47 % = 470,000 ppm

Formula

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