13 % to ppm

13 % = 130,000 ppm

%ppm
10 %100,000
11 %110,000
12 %120,000
13130,000
14 %140,000
15 %150,000
16 %160,000

13 % = 130,000 ppm

Formula

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