PPM & PPB ConcentrationChemistry
Parts Per Million (PPM) & Parts Per Billion (PPB) Calculator
Calculate trace concentrations in PPM (mg/L, mg/kg) and PPB (ug/L) with direct conversion to mass percent for environmental and analytical water testing.
Calculated Result
Concentration in PPM
3ppm
Calculator Inputs
Quick select:
Quick select:
Concentration in PPM
3ppm
Concentration in PPB
3,000 ppb
Equivalent Mass Percent (%)
0 %
High-Precision Trace Profiling: Accurately gauges micro-contaminants for water quality and environmental compliance.
Trace Concentration Scales
PPM (mg/L)
3 ppm(100%)
Weight %
0 %(0%)
Standard analytical chemistry and environmental toxicology tool for ultra-trace concentration calculations.
Calculation Methodology
1 PPM = 1 mg/kg = 1 mg/L in water = 0.0001%. 1 PPB = 1 ug/kg = 1 ug/L = PPM * 1,000. 1% = 10,000 PPM.
Frequently Asked Questions
One ppm is equivalent to 1 milligram of solute dissolved in 1 kilogram (approx. 1 liter) of water, or 1 second in roughly 11.6 days.
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