# country-iso-2-to-3 > Convert a country code ISO 3166-1 Alpha-2 to ISO 3166-1 Alpha-3 ## Install ```sh $ npm install country-iso-2-to-3 ``` ## Usage ```js const getCountryISO3 = require("country-iso-2-to-3"); getCountryISO3("BR") // "BRA" getCountryISO3("US") // "USA" ``` ## API ### getCountryISO3(countryCode) **Parameter**: A string with a country code in ISO 3166-1 Alpha-2 **Return**: A string with the country code in ISO 3166-1 Alpha-3 --- ## License MIT © [VTEX](https://www.vtex.com)