Concentration Converter
ppm, ppb, mg/L, and mass percent for dilute aqueous solutions (ρ ≈ 1 kg/L).
Convert
Results
ppm
50
ppb
50,000
mg/L
50
Mass %
0.005
Note
Assumes dilute solution where ppm ≈ mg/L (ρ ≈ 1 kg/L).
How to Use This Calculator
- Enter Concentration, From, and ppm (mg/kg ~ mg/L).
- Set ppb, mg/L, and Mass %.
- Review the ppm result.
- Use ppb and mg/L to inform your decision.
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