ppm and ppb conversion table(percent, mass concentration, etc.)
Concentration/content/composition in ppb, ppm, %(percent), mass concentration in mm or gram, volume concentration in liter and ml...
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| ppb | ppm≒mg/l(mass in mg per
liter of solution | mg/g(mass concentration)≒mg/ml
(mass in mg per
liter of solution) | %(concentration in percent) | g/g(mass concentration) |
|---|
| 1000000000 ppb | 1000000 ppm | 1000 mg/g | 100% | 1 g/g |
| 100000000 ppb | 100000 ppm | 100 mg/g | 10% | 0.1 g/g |
| 10000000 ppb | 10000 ppm | 10 mg/g | 1% | 0.01 g/g |
| 1000000 ppb | 1000 ppm | 1 mg/g | 0.1% | 0.001 g/g |
| 100000 ppb | 100 ppm | 0.1 mg/g | 0.01% | 0.0001 g/g |
| 10000 ppb | 10 ppm | 0.01 mg/g | 0.001% | 0.00001 g/g |
| 1000 ppb | 1 ppm | 0.001 mg/g | 0.0001% | 0.000001 g/g |
| 100 ppb | 0.1 ppm | 0.0001 mg/g | 0.00001% | 0.0000001 g/g |
| 10 ppb | 0.01 ppm | 0.00001 mg/g | 0.000001% | 0.00000001 g/g |
| 1 ppb | 0.001 ppm | 0.000001 mg/g | 0.0000001% | 0.000000001 g/g |
* ppm = Parts Per Million
* ppb = Parts Per Billion
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