---
title: IKeymanBCP47Canonicalization Interface
---

## Introduction

The `IKeymanBCP47Canonicalization` interface adds functions for
canonicalizing BCP 47 tags.

## Interface Hierarchy

`IDispatch`  

> [`IKeymanObject`](../IKeymanObject)  
>
> > **`IKeymanBCP47Canonicalization`**  


## Methods

[`GetCanonicalTag()`](GetCanonicalTag)
:   Finds a canonical tag according to data from SIL langtags.json.

## History

Added in Keyman Engine for Windows 14.0.