How many molecule in 1 atom?
The answer is 1.

We assume you are converting between **molecule** and **atom**.

You can view more details on each measurement unit:

molecule or
atom

The SI base unit for **amount of substance** is the mole.

1 mole is equal to 6.0221415E+23 molecule, or 6.0221415E+23 atom.

Note that rounding errors may occur, so always check the results.

Use this page to learn how to convert between molecules and atoms.

Type in your own numbers in the form to convert the units!

This site uses an exact value of 6.0221415 x 10^{23} for Avogadro's number. This is the number of molecules in 1 mole of a chemical compound.

This site uses an exact value of 6.0221415 x 10^{23} for Avogadro's number. This is the number of atoms in 1 mole of a chemical element.

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