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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