Enter the total number of atoms of a substance and the average atomic mass of the substance into the calculator. The calculator will convert the total atoms to grams.

## Atoms to Grams Formula

The following equation is used to calculate the total number of grams from atoms.

G = A * AAM

- Where G is grams
- A is the total number of atoms
- AAM is the average atomic mass of the atoms

how to calculate atoms to grams

**First, determine the total number of atoms in the substance**Calculate the total number of atoms your are measuring.

**Next, calculate the AAM**Calculate the average atomic mass of the substance using the calculator linked above or a formula.

**Finally, calculate the grams**Multiply the total atoms by the average atomic mass per atom to calculate the grams.

## FAQ

**What is average atomic mass?**

Average atomic mass is the sum of the fractional percents of each atom in a substance.

**What is an atom?**

An atom is a microscopic basic element that makes of everything in the world.