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Mass ⟺ Moles Conversion Calculator
This is a calculator to convert from mass and molar mass to moles. Moles (measured in mol) is equal to mass divided by molar mass (measured in g/mol). This calculator can be used to find the moles of a solution where mass and molar mass are both known.
Mass
÷Molar Mass
g/mol

=Moles

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References
This online resource may be cited as follows
MLA
"Quest CalculateMass ⟺ Moles Conversion Calculator." AAT Bioquest, Inc.11 Oct2025https://www.aatbio.com/tools/quick-calculator/mass-moles-formula-calculator.
APA
AAT Bioquest, Inc. (2025October 11). Quest CalculateMass ⟺ Moles Conversion Calculator. AAT Bioquest. https://www.aatbio.com/tools/quick-calculator/mass-moles-formula-calculator.
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  • Enter in 2 of the values, press "Calculate", and the last value will be calculated