> For the complete documentation index, see [llms.txt](https://doc.sysdevmobile.com/kalipso5/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.sysdevmobile.com/kalipso5/developing/form/expressions/functions/functions-descriptions/others/language-kalipso-to-iso.md).

# Language Kalipso To ISO

Kalipso - Form - Expressions - Functions - Functions Descriptions - Others - Language Kalipso To ISO

This Function returns a *\<string>*, which is the conversion from Kalipso Language ex: 1 to a 2 letter code from ISO 639-1 ex "en".

### Parameters

* **Value** *\<numeric> -* Kalipso language id.

### **Examples**

* *Example 1*

LanguageKalipsoToISO() ("1")\
**Result** = en

{% hint style="info" %}
You can see more here: <https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes>
{% endhint %}