Chemical Calculators — Unit Conversion
Concentration and molecular unit conversion: moles to grams, molarity to molality, mass percent to molar fraction, density units, and gas constant forms. Molarity and molality diverge as temperature changes, so pick the one your method specifies rather than treating them as interchangeable.
All Chemical & Molecular Calculators
Calculate concentration to percent converter with inputs, formulas, and instant results.
Calculate density conversion with inputs, formulas, and instant results.
Calculate gas constant units converter with inputs, formulas, and instant results.
Calculate mass percent to molar fraction converter with inputs, formulas, and instant results.
Calculate molarity to molality converter with inputs, formulas, and instant results.
Calculate moles to grams converter with inputs, formulas, and instant results.
Calculate moles to particles converter with inputs, formulas, and instant results.
Calculate normality to molarity converter with inputs, formulas, and instant results.
Calculate partial pressure converter with inputs, formulas, and instant results.
Calculate percent to ppmconverter with inputs, formulas, and instant results.
Calculate ppmcalculator with inputs, formulas, and instant results.
Calculate ppmtomg lconverter with inputs, formulas, and instant results.
Calculate ppm to mol fraction converter with inputs, formulas, and instant results.
Calculate specific gravity converter with inputs, formulas, and instant results.
Calculate stoichiometric mass converter with inputs, formulas, and instant results.
About Chemical & Molecular Calculators
Concentration and molecular unit conversion: moles to grams, molarity to molality, mass percent to molar fraction, density units, and gas constant forms. Molarity and molality diverge as temperature changes, so pick the one your method specifies rather than treating them as interchangeable.
Whether you need to solve a one-time problem or verify your own calculations, these free tools cover the most common chemical & molecular scenarios. All results are computed in your browser — no data is sent to any server.
What You Can Calculate
This section includes 15 tools: Concentration to Percent Converter, Density Conversion, Gas Constant Units Converter, Mass Percent to Molar Fraction Converter, Molarity to Molality Converter, Moles to Grams Converter, Moles to Particles Converter, Normality to Molarity Converter, and 7 more. Each calculator is free to use with no signup required.