Grams to Moles Calculator
Free convert grams to moles and moles to grams using molar mass calculations for chemical compounds.
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g/mol
Mass of one mole of the compound
Optional - for molecular calculations
Results
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Mole Conversion Formulas
Grams to Moles
n = m / M
- • n = Number of moles
- • m = Mass in grams
- • M = Molar mass (g/mol)
- • Avogadro's number = 6.022×10²³
- • 1 mole = 6.022×10²³ particles
Moles to Grams
m = n × M
- • m = Mass in grams
- • n = Number of moles
- • M = Molar mass (g/mol)
- • Used in stoichiometry
- • Essential for chemical calculations