30 % to ppm

30 % = 300,000 ppm

%ppm
24 %240,000
26 %260,000
28 %280,000
30300,000
32 %320,000
34 %340,000
36 %360,000

30 % = 300,000 ppm

Formula

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