diff --git a/web/documentserver-example/csharp-mvc/Helpers/DocumentConverter.cs b/web/documentserver-example/csharp-mvc/Helpers/DocumentConverter.cs
index 3e098e0c..5b65831c 100644
--- a/web/documentserver-example/csharp-mvc/Helpers/DocumentConverter.cs
+++ b/web/documentserver-example/csharp-mvc/Helpers/DocumentConverter.cs
@@ -82,7 +82,8 @@ namespace OnlineEditorsExampleMVC.Helpers
                                           string documentRevisionId,
                                           bool isAsync,
                                           out string convertedDocumentUri,
-                                          string filePass = null)
+                                          string filePass = null,
+                                          string lang = null)
         {
             convertedDocumentUri = string.Empty;
 
@@ -114,7 +115,8 @@ namespace OnlineEditorsExampleMVC.Helpers
                 { "outputtype", toExtension.Trim('.') },
                 { "title", title },
                 { "url", documentUri },
-                { "password", filePass }
+                { "password", filePass },
+                { "region", lang }
             };
 
             if (JwtManager.Enabled)
diff --git a/web/documentserver-example/csharp-mvc/WebEditor.ashx.cs b/web/documentserver-example/csharp-mvc/WebEditor.ashx.cs
index 1beb932e..701b3128 100644
--- a/web/documentserver-example/csharp-mvc/WebEditor.ashx.cs
+++ b/web/documentserver-example/csharp-mvc/WebEditor.ashx.cs
@@ -136,6 +136,7 @@ namespace OnlineEditorsExampleMVC
                 var body = jss.Deserialize<Dictionary<string, object>>(fileData);
 
                 var fileName = Path.GetFileName(body["filename"].ToString());
+                var lang = context.Request.Cookies.GetOrDefault("ulang", null);
                 var filePass = body["filePass"] != null ? body["filePass"].ToString() : null;
                 var fileUri = DocManagerHelper.GetDownloadUrl(fileName);
 
@@ -159,7 +160,7 @@ namespace OnlineEditorsExampleMVC
 
                     // get the url to the converted file
                     string newFileUri;
-                    var result = ServiceConverter.GetConvertedUri(downloadUri.ToString(), extension, internalExtension, key, true, out newFileUri, filePass);
+                    var result = ServiceConverter.GetConvertedUri(downloadUri.ToString(), extension, internalExtension, key, true, out newFileUri, filePass, lang);
                     if (result != 100)
                     {
                         context.Response.Write("{ \"step\" : \"" + result + "\", \"filename\" : \"" + fileName + "\"}");
diff --git a/web/documentserver-example/csharp/Default.aspx.cs b/web/documentserver-example/csharp/Default.aspx.cs
index 8f9982e6..bde7ee1f 100644
--- a/web/documentserver-example/csharp/Default.aspx.cs
+++ b/web/documentserver-example/csharp/Default.aspx.cs
@@ -369,6 +369,7 @@ namespace OnlineEditorsExample
 
             _fileName = Path.GetFileName(body["filename"].ToString());
             var filePass = body["filePass"] != null ? body["filePass"].ToString() : null;
+            var lang = context.Request.Cookies.GetOrDefault("ulang", null);
 
             var extension = (Path.GetExtension(_fileName).ToLower() ?? "").Trim('.');
             var internalExtension = FileType.GetInternalExtension(_fileName).Trim('.');
@@ -389,7 +390,7 @@ namespace OnlineEditorsExample
 
                 // get the url to the converted file
                 string newFileUri;
-                var result = ServiceConverter.GetConvertedUri(fileUrl.ToString() , extension, internalExtension, key, true, out newFileUri, filePass); ;
+                var result = ServiceConverter.GetConvertedUri(fileUrl.ToString() , extension, internalExtension, key, true, out newFileUri, filePass, lang);
                 if (result != 100)
                 {
                     return "{ \"step\" : \"" + result + "\", \"filename\" : \"" + _fileName + "\"}";
diff --git a/web/documentserver-example/csharp/DocumentConverter.cs b/web/documentserver-example/csharp/DocumentConverter.cs
index 615a636a..83f87244 100644
--- a/web/documentserver-example/csharp/DocumentConverter.cs
+++ b/web/documentserver-example/csharp/DocumentConverter.cs
@@ -84,7 +84,8 @@ namespace ASC.Api.DocumentConverter
                                           string documentRevisionId,
                                           bool isAsync,
                                           out string convertedDocumentUri,
-                                          string filePass = null)
+                                          string filePass = null,
+                                          string lang = null)
         {
             convertedDocumentUri = string.Empty;
 
@@ -116,7 +117,8 @@ namespace ASC.Api.DocumentConverter
                 { "outputtype", toExtension.Trim('.') },
                 { "title", title },
                 { "url", documentUri },
-                { "password", filePass }
+                { "password", filePass },
+                { "region", lang }
             };
 
             if (JwtManager.Enabled)
diff --git a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/controllers/FileController.java b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/controllers/FileController.java
index baf1d845..8bfceaa6 100755
--- a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/controllers/FileController.java
+++ b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/controllers/FileController.java
@@ -133,7 +133,7 @@ public class FileController {
     @PostMapping(path = "${url.converter}")
     @ResponseBody
     public String convert(@RequestBody Converter body,
-                          @CookieValue("uid") String uid){
+                          @CookieValue("uid") String uid, @CookieValue("ulang") String lang){
         String fileName = body.getFileName();
         String fileUri = documentManager.getDownloadUrl(fileName);
         String filePass = body.getFilePass() != null ? body.getFilePass() : null;
@@ -145,7 +145,7 @@ public class FileController {
             if(fileUtility.getConvertExts().contains(fileExt)){
                 String key = serviceConverter.generateRevisionId(fileUri);
                 String newFileUri = serviceConverter
-                        .getConvertedUri(fileUri, fileExt, internalFileExt, key, filePass, true);
+                        .getConvertedUri(fileUri, fileExt, internalFileExt, key, filePass, true, lang);
 
                 if(newFileUri.isEmpty()){
                     return "{ \"step\" : \"0\", \"filename\" : \"" + fileName + "\"}";
diff --git a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/managers/callback/DefaultCallbackManager.java b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/managers/callback/DefaultCallbackManager.java
index a2254605..de315b49 100755
--- a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/managers/callback/DefaultCallbackManager.java
+++ b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/managers/callback/DefaultCallbackManager.java
@@ -97,7 +97,7 @@ public class DefaultCallbackManager implements CallbackManager {
         //TODO: Refactoring
         if (!curExt.equals(downloadExt)) {
             try {
-                String newFileUri = serviceConverter.getConvertedUri(downloadUri, downloadExt, curExt, serviceConverter.generateRevisionId(downloadUri), null, false);  // convert file and get url to a new file
+                String newFileUri = serviceConverter.getConvertedUri(downloadUri, downloadExt, curExt, serviceConverter.generateRevisionId(downloadUri), null, false, null);  // convert file and get url to a new file
                 if (newFileUri.isEmpty()) {
                     newFileName = documentManager
                             .getCorrectName(fileUtility.getFileNameWithoutExtension(fileName) + downloadExt);  // get the correct file name if it already exists
@@ -208,7 +208,7 @@ public class DefaultCallbackManager implements CallbackManager {
         if (!curExt.equals(downloadExt)) {
             try {
                 String newFileUri = serviceConverter.getConvertedUri(downloadUri, downloadExt,
-                        curExt, serviceConverter.generateRevisionId(downloadUri), null, false);  // convert file and get url to a new file
+                        curExt, serviceConverter.generateRevisionId(downloadUri), null, false, null);  // convert file and get url to a new file
                 if (newFileUri.isEmpty()) {
                     newFileName = true;
                 } else {
diff --git a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/util/service/DefaultServiceConverter.java b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/util/service/DefaultServiceConverter.java
index ae8abd72..2bfd3500 100755
--- a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/util/service/DefaultServiceConverter.java
+++ b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/util/service/DefaultServiceConverter.java
@@ -107,7 +107,7 @@ public class DefaultServiceConverter implements ServiceConverter
 
     public String getConvertedUri(String documentUri, String fromExtension,
                                   String toExtension, String documentRevisionId,
-                                  String filePass, Boolean isAsync)
+                                  String filePass, Boolean isAsync, String lang)
     {
         fromExtension = fromExtension == null || fromExtension.isEmpty() ?
                 fileUtility.getFileExtension(documentUri) : fromExtension;
@@ -120,6 +120,7 @@ public class DefaultServiceConverter implements ServiceConverter
         documentRevisionId = generateRevisionId(documentRevisionId);  // create document token
 
         Convert body = new Convert();
+        body.setLang(lang);
         body.setUrl(documentUri);
         body.setOutputtype(toExtension.replace(".", ""));
         body.setFiletype(fromExtension.replace(".", ""));
@@ -133,6 +134,7 @@ public class DefaultServiceConverter implements ServiceConverter
         if (jwtManager.tokenEnabled())
         {
             HashMap<String, Object> map = new HashMap<String, Object>();
+            map.put("region", lang);
             map.put("url", body.getUrl());
             map.put("outputtype", body.getOutputtype());
             map.put("filetype", body.getFiletype());
diff --git a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/util/service/ServiceConverter.java b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/util/service/ServiceConverter.java
index c62ef2ce..7d66af88 100755
--- a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/util/service/ServiceConverter.java
+++ b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/util/service/ServiceConverter.java
@@ -27,7 +27,7 @@ import java.io.InputStream;
 public interface ServiceConverter {
     String getConvertedUri(String documentUri, String fromExtension,
                                   String toExtension, String documentRevisionId,
-                                  String filePass, Boolean isAsync);
+                                  String filePass, Boolean isAsync, String lang);
     String generateRevisionId(String expectedKey);
     String convertStreamToString(InputStream stream);
     JSONObject convertStringToJSON(String jsonString);
diff --git a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/dto/Convert.java b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/dto/Convert.java
index 6a34300a..1a547bd4 100755
--- a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/dto/Convert.java
+++ b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/dto/Convert.java
@@ -36,4 +36,5 @@ public class Convert {
     private String filePass;
     private Boolean async;
     private String token;
+    private String lang;
 }
diff --git a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/dto/Converter.java b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/dto/Converter.java
index 7be541b8..6829208f 100755
--- a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/dto/Converter.java
+++ b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/dto/Converter.java
@@ -31,4 +31,6 @@ public class Converter {
     private String fileName;
     @JsonProperty("filePass")
     private String filePass;
+    @JsonProperty("lang")
+    private String lang;
 }
diff --git a/web/documentserver-example/java/src/main/java/controllers/IndexServlet.java b/web/documentserver-example/java/src/main/java/controllers/IndexServlet.java
index 72302102..488462bd 100644
--- a/web/documentserver-example/java/src/main/java/controllers/IndexServlet.java
+++ b/web/documentserver-example/java/src/main/java/controllers/IndexServlet.java
@@ -163,8 +163,8 @@ public class IndexServlet extends HttpServlet
     }
 
     // convert a file
-    private static void Convert(HttpServletRequest request, HttpServletResponse response, PrintWriter writer)
-    {
+    private static void Convert(HttpServletRequest request, HttpServletResponse response, PrintWriter writer) throws UnsupportedEncodingException {
+        CookieManager cm = new CookieManager(request);
         response.setContentType("text/plain");
 
         try
@@ -178,6 +178,7 @@ public class IndexServlet extends HttpServlet
             JSONObject body = (JSONObject) parser.parse(bodyString);
 
             String fileName = FileUtility.GetFileName((String) body.get("filename"));
+            String lang = cm.getCookie("ulang");
             String filePass = body.get("filePass") != null ? (String) body.get("filePass") : null;
             String fileUri = DocumentManager.GetDownloadUrl(fileName);
             String fileExt = FileUtility.GetFileExtension(fileName);
@@ -191,7 +192,7 @@ public class IndexServlet extends HttpServlet
                 String key = ServiceConverter.GenerateRevisionId(fileUri);
 
                 // get the url to the converted file
-                String newFileUri = ServiceConverter.GetConvertedUri(fileUri, fileExt, internalFileExt, key, filePass, true);
+                String newFileUri = ServiceConverter.GetConvertedUri(fileUri, fileExt, internalFileExt, key, filePass, true, lang);
 
                 if (newFileUri.isEmpty())
                 {
@@ -234,7 +235,6 @@ public class IndexServlet extends HttpServlet
                 fileName = correctName;
 
                 // create meta information about the converted file with the user id and name specified
-                CookieManager cm = new CookieManager(request);
                 User user = Users.getUser(cm.getCookie("uid"));
 
                 DocumentManager.CreateMeta(fileName, user.id, user.name, null);
diff --git a/web/documentserver-example/java/src/main/java/helpers/ServiceConverter.java b/web/documentserver-example/java/src/main/java/helpers/ServiceConverter.java
index d2f936bc..46e90fd2 100644
--- a/web/documentserver-example/java/src/main/java/helpers/ServiceConverter.java
+++ b/web/documentserver-example/java/src/main/java/helpers/ServiceConverter.java
@@ -45,6 +45,7 @@ public class ServiceConverter
 
     public static class ConvertBody
     {
+        public String region;
         public String url;
         public String outputtype;
         public String filetype;
@@ -72,7 +73,7 @@ public class ServiceConverter
     }
 
     // get the url of the converted file
-    public static String GetConvertedUri(String documentUri, String fromExtension, String toExtension, String documentRevisionId, String filePass, Boolean isAsync) throws Exception
+    public static String GetConvertedUri(String documentUri, String fromExtension, String toExtension, String documentRevisionId, String filePass, Boolean isAsync, String lang) throws Exception
     {
         // check if the fromExtension parameter is defined; if not, get it from the document url
         fromExtension = fromExtension == null || fromExtension.isEmpty() ? FileUtility.GetFileExtension(documentUri) : fromExtension;
@@ -87,6 +88,7 @@ public class ServiceConverter
 
         // write all the necessary parameters to the body object
         ConvertBody body = new ConvertBody();
+        body.region = lang;
         body.url = documentUri;
         body.outputtype = toExtension.replace(".", "");
         body.filetype = fromExtension.replace(".", "");
@@ -100,6 +102,7 @@ public class ServiceConverter
         if (DocumentManager.TokenEnabled())
         {
             HashMap<String, Object> map = new HashMap<String, Object>();
+            map.put("region", lang);
             map.put("url", body.url);
             map.put("outputtype", body.outputtype);
             map.put("filetype", body.filetype);
diff --git a/web/documentserver-example/java/src/main/java/helpers/TrackManager.java b/web/documentserver-example/java/src/main/java/helpers/TrackManager.java
index 65fa5329..746c643e 100644
--- a/web/documentserver-example/java/src/main/java/helpers/TrackManager.java
+++ b/web/documentserver-example/java/src/main/java/helpers/TrackManager.java
@@ -132,7 +132,7 @@ public class TrackManager {
         // convert downloaded file to the file with the current extension if these extensions aren't equal
         if (!curExt.equals(downloadExt)) {
             try {
-                String newFileUri = ServiceConverter.GetConvertedUri(downloadUri, downloadExt, curExt, ServiceConverter.GenerateRevisionId(downloadUri), null, false);  // convert file and get url to a new file
+                String newFileUri = ServiceConverter.GetConvertedUri(downloadUri, downloadExt, curExt, ServiceConverter.GenerateRevisionId(downloadUri), null, false, null);  // convert file and get url to a new file
                 if (newFileUri.isEmpty()) {
                     newFileName = DocumentManager.GetCorrectName(FileUtility.GetFileNameWithoutExtension(fileName) + downloadExt, userAddress);  // get the correct file name if it already exists
                 } else {
@@ -194,7 +194,7 @@ public class TrackManager {
         // convert downloaded file to the file with the current extension if these extensions aren't equal
         if (!curExt.equals(downloadExt)) {
             try {
-                String newFileUri = ServiceConverter.GetConvertedUri(downloadUri, downloadExt, curExt, ServiceConverter.GenerateRevisionId(downloadUri), null, false);  // convert file and get url to a new file
+                String newFileUri = ServiceConverter.GetConvertedUri(downloadUri, downloadExt, curExt, ServiceConverter.GenerateRevisionId(downloadUri), null, false, null);  // convert file and get url to a new file
                 if (newFileUri.isEmpty()) {
                     newFileName = true;
                 } else {
diff --git a/web/documentserver-example/php/functions.php b/web/documentserver-example/php/functions.php
index be6ef5bf..8f19c3e9 100644
--- a/web/documentserver-example/php/functions.php
+++ b/web/documentserver-example/php/functions.php
@@ -119,7 +119,7 @@ function GenerateRevisionId($expected_key) {
 *
 * @return Document request result of conversion
 */
-function SendRequestToConvertService($document_uri, $from_extension, $to_extension, $document_revision_id, $is_async, $filePass) {
+function SendRequestToConvertService($document_uri, $from_extension, $to_extension, $document_revision_id, $is_async, $filePass, $lang) {
     if (empty($from_extension))
     {
         $path_parts = pathinfo($document_uri);
@@ -148,7 +148,8 @@ function SendRequestToConvertService($document_uri, $from_extension, $to_extensi
         "filetype" => trim($from_extension, '.'),
         "title" => $title,
         "key" => $document_revision_id,
-        "password" => $filePass
+        "password" => $filePass,
+        "region" => $lang
     ];
 
     // add header token
@@ -200,9 +201,9 @@ function SendRequestToConvertService($document_uri, $from_extension, $to_extensi
 *
 * @return The percentage of completion of conversion
 */
-function GetConvertedUri($document_uri, $from_extension, $to_extension, $document_revision_id, $is_async, &$converted_document_uri, $filePass) {
+function GetConvertedUri($document_uri, $from_extension, $to_extension, $document_revision_id, $is_async, &$converted_document_uri, $filePass, $lang) {
     $converted_document_uri = "";
-    $responceFromConvertService = SendRequestToConvertService($document_uri, $from_extension, $to_extension, $document_revision_id, $is_async, $filePass);
+    $responceFromConvertService = SendRequestToConvertService($document_uri, $from_extension, $to_extension, $document_revision_id, $is_async, $filePass, $lang);
     $json = json_decode($responceFromConvertService, true);
 
     // if an error occurs, then display an error message
diff --git a/web/documentserver-example/php/webeditor-ajax.php b/web/documentserver-example/php/webeditor-ajax.php
index 925e343d..caf54875 100644
--- a/web/documentserver-example/php/webeditor-ajax.php
+++ b/web/documentserver-example/php/webeditor-ajax.php
@@ -196,6 +196,7 @@ function convert() {
     $post = json_decode(file_get_contents('php://input'), true);
     $fileName = basename($post["filename"]);
     $filePass = $post["filePass"];
+    $lang = $_COOKIE["ulang"];
     $extension = strtolower(pathinfo($fileName, PATHINFO_EXTENSION));
     $internalExtension = trim(getInternalExtension($fileName),'.');
 
@@ -218,7 +219,7 @@ function convert() {
 
         try {
             // convert file and get the percentage of the conversion completion
-            $percent = GetConvertedUri($fileUri, $extension, $internalExtension, $key, TRUE, $newFileUri, $filePass);
+            $percent = GetConvertedUri($fileUri, $extension, $internalExtension, $key, TRUE, $newFileUri, $filePass, $lang);
         }
         catch (Exception $e) {
             $result["error"] = "error: " . $e->getMessage();
@@ -370,4 +371,4 @@ function delTree($dir) {
     return rmdir($dir);
 }
 
-?>
\ No newline at end of file
+?>
diff --git a/web/documentserver-example/python/src/utils/serviceConverter.py b/web/documentserver-example/python/src/utils/serviceConverter.py
index a982e037..a892f5bd 100644
--- a/web/documentserver-example/python/src/utils/serviceConverter.py
+++ b/web/documentserver-example/python/src/utils/serviceConverter.py
@@ -31,7 +31,7 @@ import config
 from . import fileUtils, jwtManager
 
 # convert file and give url to a new file
-def getConverterUri(docUri, fromExt, toExt, docKey, isAsync, filePass = None):
+def getConverterUri(docUri, fromExt, toExt, docKey, isAsync, filePass = None, lang = None):
     if not fromExt: # check if the extension from the request matches the real file extension
         fromExt = fileUtils.getFileExt(docUri) # if not, overwrite the extension value
 
@@ -43,7 +43,8 @@ def getConverterUri(docUri, fromExt, toExt, docKey, isAsync, filePass = None):
         'filetype': fromExt.replace('.', ''),
         'title': title,
         'key': docKey,
-        'password': filePass
+        'password': filePass,
+        'region': lang
     }
 
     headers={'accept': 'application/json'}
diff --git a/web/documentserver-example/python/src/views/actions.py b/web/documentserver-example/python/src/views/actions.py
index 1f9fd9c5..b0eaf05b 100644
--- a/web/documentserver-example/python/src/views/actions.py
+++ b/web/documentserver-example/python/src/views/actions.py
@@ -70,6 +70,7 @@ def convert(request):
         body = json.loads(request.body)
         filename = fileUtils.getFileName(body.get("filename"))
         filePass = body.get("filePass")
+        lang = request.COOKIES.get('ulang') if request.COOKIES.get('ulang') else 'en'
         fileUri = docManager.getDownloadUrl(filename,request)
         fileExt = fileUtils.getFileExt(filename)
         fileType = fileUtils.getFileType(filename)
@@ -78,7 +79,7 @@ def convert(request):
         if docManager.isCanConvert(fileExt):  # check if the file extension is available for converting
             key = docManager.generateFileKey(filename, request)  # generate the file key
 
-            newUri = serviceConverter.getConverterUri(fileUri, fileExt, newExt, key, True, filePass)  # get the url of the converted file
+            newUri = serviceConverter.getConverterUri(fileUri, fileExt, newExt, key, True, filePass, lang)  # get the url of the converted file
 
             if not newUri:  # if the converter url is not received, the original file name is passed to the response
                 response.setdefault('step', '0')
diff --git a/web/documentserver-example/ruby/app/controllers/home_controller.rb b/web/documentserver-example/ruby/app/controllers/home_controller.rb
index 0156eb7c..c264552c 100644
--- a/web/documentserver-example/ruby/app/controllers/home_controller.rb
+++ b/web/documentserver-example/ruby/app/controllers/home_controller.rb
@@ -96,6 +96,7 @@ class HomeController < ApplicationController
       body = JSON.parse(file_data)
       
       file_name = File.basename(body["filename"])
+      lang = cookies[:ulang] ? cookies[:ulang] : "en"
       file_pass = body["filePass"] ? body["filePass"] : nil
       file_uri = DocumentHelper.get_download_url(file_name)
       extension = File.extname(file_name).downcase
@@ -103,7 +104,7 @@ class HomeController < ApplicationController
 
       if DocumentHelper.convert_exts.include? (extension)  # check if the file with such an extension can be converted
         key = ServiceConverter.generate_revision_id(file_uri)  # generate document key
-        percent, new_file_uri  = ServiceConverter.get_converted_uri(file_uri, extension.delete('.'), internal_extension.delete('.'), key, true, file_pass)  # get the url of the converted file and the conversion percentage
+        percent, new_file_uri  = ServiceConverter.get_converted_uri(file_uri, extension.delete('.'), internal_extension.delete('.'), key, true, file_pass, lang)  # get the url of the converted file and the conversion percentage
 
         # if the conversion isn't completed, write file name and step values to the response
         if percent != 100
diff --git a/web/documentserver-example/ruby/app/models/service_converter.rb b/web/documentserver-example/ruby/app/models/service_converter.rb
index ea331226..6a0e20ee 100644
--- a/web/documentserver-example/ruby/app/models/service_converter.rb
+++ b/web/documentserver-example/ruby/app/models/service_converter.rb
@@ -22,7 +22,7 @@ class ServiceConverter
   class << self
 
     # get the url of the converted file
-    def get_converted_uri(document_uri, from_ext, to_ext, document_revision_id, is_async, file_pass)
+    def get_converted_uri(document_uri, from_ext, to_ext, document_revision_id, is_async, file_pass, lang = nil)
 
       from_ext = from_ext == nil ? File.extname(document_uri).downcase : from_ext  # get the current document extension
 
@@ -41,7 +41,8 @@ class ServiceConverter
         :filetype => from_ext.delete('.'),
         :title => title,
         :key => document_revision_id,
-        :password => file_pass
+        :password => file_pass,
+        :region => lang
       }
 
       data = nil