Mole Converter

Convert a positive amount between grams, moles and particles.

About the Mole Converter

The mole connects an entered mass or particle count with an amount of substance.

How to use it

  1. Choose a conversion direction.
  2. Enter a positive amount and molar mass when grams are involved.
  3. Convert using the selected relationship.

Formula

Moles = grams ÷ molar mass; grams = moles × molar mass; particles = moles × 6.02214076 × 10²³.

Example

18.015 g divided by a molar mass of 18.015 g/mol equals 1 mole.

Notes

Particles is a general count label. The converter does not identify substances or provide preparation or use instructions.