# Avogadro Constant

Use Avogadro in Calcul.io. See what this built-in constant represents, enter it in an editable calculation, and review related values and units.

## avogadro

Avogadro's number

Try it yourself:

```calculio
avogadro
```

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## Avogadro Constant

**avogadro** gives the exact number of specified elementary entities in one mole: 6.02214076×10²³ mol⁻¹. It links laboratory-scale amounts to atoms, molecules, or ions.

## Moles and particles

Use it with [molarMass](https://calcul.io/constants/molarMass/index.md) and [atomicMass](https://calcul.io/constants/atomicMass/index.md). A mole is a count, so always state the entity being counted and maintain molar units throughout the calculation.

[All constants](https://calcul.io/constants/index.md)