Moles to Mass Converter

Once you know a substance's molar mass, every mass↔mole conversion is one division or multiplication away. Enter any two of mass, molar mass, and amount to find the third — the step every stoichiometry problem starts with.

Moles to Mass Converter

n=mMn = \frac{m}{M}

How to interpret the result

Worked check: 58.44 gram of sodium chloride (M = 58.44 g/mol) is exactly 1.000 mole. Use this before any limiting-reactant or yield calculation.

Assumptions

  • Molar mass is entered in g/mol matching gram-based masses
  • The substance is pure