PPM Calculator
PPM Calculation Results
Concentration (PPM)
Enter values to calculate the concentration
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PPM Variants
PPM (w/v)
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Weight/Volume
PPM (w/w)
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Weight/Weight
PPM (v/v)
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Volume/Volume
Related Units
PPB
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Parts per billion
mg/L
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Milligrams per liter
Percentage
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Percent concentration
Molar Units
Molarity
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Moles per liter
Molality
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Moles per kg solvent
Normality
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Equivalents per liter
Solution Properties
Density:
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Total Mass:
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Solvent Mass:
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Dilution Factor:
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Calculation Formula
Select method to see formula
PPM Reference
1 PPM = 1 mg/L (water)
1 PPM = 1 mg/kg (solids)
1% = 10,000 PPM
1 PPB = 0.001 PPM
Drinking water < 500 PPM TDS
Seawater ≈ 35,000 PPM salt
Pool chlorine = 1-3 PPM
Air CO₂ ≈ 400 PPM
WHO arsenic limit = 0.01 PPM
EPA lead limit = 0.015 PPM
Soil fertility = 20-200 PPM N
Industrial waste varies greatly
Quick Reference
What this tool does
PPM Calculator
Professional PPM calculator for parts per million calculations. Convert concentrations, analyze solutions, and calculate dilutions for chemistry and water quality testing.
How the calculation works
Enter the requested values and the tool applies the relevant formula to produce the result and supporting breakdown.
Part of Digital & Technical Conversion Tools.
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