# lcid [](https://travis-ci.org/sindresorhus/lcid) > Mapping between [standard locale identifiers](http://en.wikipedia.org/wiki/Locale) and [Windows locale identifiers (LCID)](http://en.wikipedia.org/wiki/Locale#Specifics_for_Microsoft_platforms) Based on the [mapping](https://github.com/python/cpython/blob/be2a1a76fa43bb1ea1b3577bb5bdd506a2e90e37/Lib/locale.py#L1395-L1604) used in the Python standard library. The mapping itself is just a [JSON file](lcid.json) and can be used wherever. ## Install ``` $ npm install --save lcid ``` ## Usage ```js var lcid = require('lcid'); lcid.from(1044); //=> 'nb_NO' lcid.to('nb_NO'); //=> 1044 lcid.all; //=> {'af_ZA': 1078, ...} ``` ## License MIT © [Sindre Sorhus](http://sindresorhus.com)