# Convert currencies[¶](https://doc.dataiku.com/dss/latest/preparation/processors/currency-converter.html#convert-currencies "Permalink to this headline")

This processor converts a column with monetary data from one currency to another.

It supports around 40 currencies with historical data

## Input currency[¶](https://doc.dataiku.com/dss/latest/preparation/processors/currency-converter.html#input-currency "Permalink to this headline")

The processor can either use a constant input currency, or read a different input currency from a dedicated column. This can be used to ‘realign’ different input currencies to a single output

## Output currency[¶](https://doc.dataiku.com/dss/latest/preparation/processors/currency-converter.html#output-currency "Permalink to this headline")

The processor outputs all output in the same currency

## Reference date[¶](https://doc.dataiku.com/dss/latest/preparation/processors/currency-converter.html#reference-date "Permalink to this headline")

The processor includes historical data for the currencies. You can either set the conversion to a fixed date, or use a Date-typed column to use a different reference date for each row
