# volumeToCanonical

> Converts a volume expressed in unit back to canonical m³.

> **volumeToCanonical**(`value`, `unit`): `number`

Converts a volume expressed in `unit` back to canonical m³.

## Parameters

### value

`number`

### unit

[`VolumeUnits`](/core/api/type-aliases/VolumeUnits)

## Returns

`number`