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Chemistry Tools
Grams to Moles Calculator
Enter a chemical formula and mass to calculate molar mass, moles, millimoles, and approximate particle count.
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—Molar mass
—Moles
—Grams
—Particles (approx.)
Mass ↔ moles ↔ particles workbench
Use the formula above to calculate molar mass once, then solve any of the three quantity forms and copy the substituted calculation.
—Molar mass
—Mass
—Moles
—Particles
Ready.
Formula parsing is local. Standard element symbols, grouped formulas and common hydrate-dot notation may be supported by the page parser; isotope labels and fractional stoichiometry are outside this calculator's parser contract.