Formula
This calculator uses the equation below. Use it as a quick reference when checking setup before solving.
ppb = (mass solute / mass solution) × 10^9Analytical Chemistry
Parts per Billion Calculator
Compute Parts per Billion using ppb = (mass solute / mass solution) × 10^9.
ppb = (mass solute / mass solution) × 10^9
Run this calculator
Leave a nullable field blank to solve for it.
Variable glossary
Mass Solute (mass_solute)
Input variable 'mass_solute' for Parts per Billion. Set one variable to null to solve for it.
Mass Solution (mass_solution)
Input variable 'mass_solution' for Parts per Billion. Set one variable to null to solve for it.
Ppb (ppb)
Result variable 'ppb' for Parts per Billion. Set to null (or omit) to compute this value.
Worked example
Try these sample values to validate the setup, then replace inputs with your own conditions.
- mass_solute: 5
- mass_solution: 6
Frequently Asked Questions
What does the Parts per Billion calculator solve?
It solves Parts per Billion problems in analytical chemistry using your provided inputs and computes unknown values when nullable fields are left blank.
Do I need to convert units before using this tool?
Use the unit toggles where available (for example K/C and L/mL). ChemGenius converts values to the calculator's base units automatically before solving.
Can I save this result in my workflow?
Yes. After computing a result, you can continue into ChemGenius workflows like protocol drafting or notes to keep your calculation context attached to downstream work.