9 ppm to ppb

9 ppm = 9,000 ppb

ppmppb
6 ppm6,000
7 ppm7,000
8 ppm8,000
99,000
10 ppm10,000
11 ppm11,000
12 ppm12,000

9 ppm = 9,000 ppb

Formula

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