70 % to ppm

70 % = 700,000 ppm

%ppm
55 %550,000
60 %600,000
65 %650,000
70700,000
75 %750,000
80 %800,000
85 %850,000

70 % = 700,000 ppm

Formula

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