diff --git a/core/modules/locale/lib/Drupal/locale/Form/LocaleSettingsForm.php b/core/modules/locale/lib/Drupal/locale/Form/LocaleSettingsForm.php
new file mode 100644
index 0000000000000000000000000000000000000000..4236bf2fab8b3212409abb1d92fa9c53b31d76a7
--- /dev/null
+++ b/core/modules/locale/lib/Drupal/locale/Form/LocaleSettingsForm.php
@@ -0,0 +1,142 @@
+<?php
+/**
+ * @file
+ * Contains \Drupal\user\LocaleSettingsForm.
+ */
+
+namespace Drupal\locale\Form;
+
+use Drupal\system\SystemConfigFormBase;
+
+/**
+ * Configure locale settings for this site.
+ */
+class LocaleSettingsForm extends SystemConfigFormBase {
+
+  /**
+   * Implements \Drupal\Core\Form\FormInterface::getFormID().
+   */
+  public function getFormID() {
+    return 'locale_translate_settings';
+  }
+
+  /**
+   * Implements \Drupal\Core\Form\FormInterface::buildForm().
+   */
+  public function buildForm(array $form, array &$form_state) {
+    $config = $this->configFactory->get('locale.settings');
+
+    $form['update_interval_days'] = array(
+      '#type' => 'radios',
+      '#title' => t('Check for updates'),
+      '#default_value' => $config->get('translation.update_interval_days'),
+      '#options' => array(
+        '0' => t('Never (manually)'),
+        '1' => t('Daily'),
+        '7' => t('Weekly'),
+      ),
+      '#description' => t('Select how frequently you want to check for new interface translations for your currently installed modules and themes. <a href="@url">Check updates now</a>.', array('@url' => url('admin/reports/translations/check'))),
+    );
+
+    $form['check_disabled_modules'] = array(
+      '#type' => 'checkbox',
+      '#title' => t('Check for updates of disabled modules and themes'),
+      '#default_value' => $config->get('translation.check_disabled_modules'),
+    );
+
+    if ($directory =config('locale.settings')->get('translation.path')) {
+      $description = t('Translation files are stored locally in the  %path directory. You can change this directory on the <a href="@url">File system</a> configuration page.', array('%path' => $directory, '@url' => url('admin/config/media/file-system')));
+    }
+    else {
+      $description = t('Translation files will not be stored locally. Change the Interface translation directory on the <a href="@url">File system configuration</a> page.', array('@url' => url('admin/config/media/file-system')));
+    }
+    $form['#translation_directory'] = $directory;
+    $form['use_source'] = array(
+      '#type' => 'radios',
+      '#title' => t('Translation source'),
+      '#default_value' => $config->get('translation.use_source'),
+      '#options' => array(
+        LOCALE_TRANSLATION_USE_SOURCE_REMOTE_AND_LOCAL => t('Drupal translation server and local files'),
+        LOCALE_TRANSLATION_USE_SOURCE_LOCAL => t('Local files only'),
+      ),
+      '#description' => t('The source of translation files for automatic interface translation.') . ' ' . $description,
+    );
+
+    if ($config->get('translation.overwrite_not_customized') == FALSE) {
+      $default = LOCALE_TRANSLATION_OVERWRITE_NONE;
+    }
+    elseif ($config->get('translation.overwrite_customized') == TRUE) {
+      $default = LOCALE_TRANSLATION_OVERWRITE_ALL;
+    }
+    else {
+      $default = LOCALE_TRANSLATION_OVERWRITE_NON_CUSTOMIZED;
+    }
+    $form['overwrite'] = array(
+      '#type' => 'radios',
+      '#title' => t('Import behaviour'),
+      '#default_value' => $default,
+      '#options' => array(
+        LOCALE_TRANSLATION_OVERWRITE_NONE => t("Don't overwrite existing translations."),
+        LOCALE_TRANSLATION_OVERWRITE_NON_CUSTOMIZED => t('Only overwrite imported translations, customized translations are kept.'),
+        LOCALE_TRANSLATION_OVERWRITE_ALL => t('Overwrite existing translations.'),
+      ),
+      '#description' => t('How to treat existing translations when automatically updating the interface translations.'),
+    );
+
+    return parent::buildForm($form, $form_state);
+  }
+
+  /**
+   * Implements \Drupal\Core\Form\FormInterface::validateForm().
+   */
+  public function validateForm(array &$form, array &$form_state) {
+    parent::validateForm($form, $form_state);
+
+    if (empty($form['#translation_directory']) && $form_state['values']['use_source'] == LOCALE_TRANSLATION_USE_SOURCE_LOCAL) {
+      form_set_error('use_source', t('You have selected local translation source, but no <a href="@url">Interface translation directory</a> was configured.', array('@url' => url('admin/config/media/file-system'))));
+    }
+  }
+
+  /**
+   * Implements \Drupal\Core\Form\FormInterface::submitForm().
+   */
+  public function submitForm(array &$form, array &$form_state) {
+    $values = $form_state['values'];
+
+    $config = $this->configFactory->get('locale.settings');
+    $config->set('translation.update_interval_days', $values['update_interval_days'])->save();
+    $config->set('translation.use_source', $values['use_source'])->save();
+
+    switch ($values['overwrite']) {
+      case LOCALE_TRANSLATION_OVERWRITE_ALL:
+        $config
+          ->set('translation.overwrite_customized', TRUE)
+          ->set('translation.overwrite_not_customized', TRUE);
+        break;
+      case LOCALE_TRANSLATION_OVERWRITE_NON_CUSTOMIZED:
+        $config
+          ->set('translation.overwrite_customized', FALSE)
+          ->set('translation.overwrite_not_customized', TRUE);
+        break;
+      case LOCALE_TRANSLATION_OVERWRITE_NONE:
+        $config
+          ->set('translation.overwrite_customized', FALSE)
+          ->set('translation.overwrite_not_customized', FALSE);
+        break;
+    }
+
+    $config
+      ->set('translation.check_disabled_modules', $values['check_disabled_modules'])
+      ->save();
+
+    // Invalidate the cached translation status when the configuration setting of
+    // 'use_source' and 'check_disabled_modules' change.
+    if ($form['use_source']['#default_value'] != $form_state['values']['use_source'] ||
+        $form['check_disabled_modules']['#default_value'] != $form_state['values']['check_disabled_modules']) {
+      locale_translation_clear_status();
+    }
+
+    parent::submitForm($form, $form_state);
+  }
+
+}
diff --git a/core/modules/locale/locale.module b/core/modules/locale/locale.module
index fb72927e85977094f8d7a3347e2b931161eabb29..880e3357cc8fe49aa17155fa5804d4acda9e167c 100644
--- a/core/modules/locale/locale.module
+++ b/core/modules/locale/locale.module
@@ -215,12 +215,10 @@ function locale_menu() {
   );
   $items['admin/config/regional/translate/settings'] = array(
     'title' => 'Settings',
-    'page callback' => 'drupal_get_form',
-    'page arguments' => array('locale_translate_settings'),
+    'route_name' => 'locale_settings',
     'access arguments' => array('translate interface'),
     'weight' => 100,
     'type' => MENU_LOCAL_TASK,
-    'file' => 'locale.pages.inc',
   );
   $items['admin/reports/translations'] = array(
     'title' => 'Available translation updates',
diff --git a/core/modules/locale/locale.pages.inc b/core/modules/locale/locale.pages.inc
index 43668716d962648c409d963883544d159c0bf2c9..fc68a51c0b2d1b6df4f1c5e4d36d538df01a7a3f 100644
--- a/core/modules/locale/locale.pages.inc
+++ b/core/modules/locale/locale.pages.inc
@@ -482,127 +482,6 @@ function locale_translation_manual_status() {
   drupal_goto('admin/reports/translations');
 }
 
-/**
- * Page callback: Configuration for interface translation.
- *
- * @see locale_menu()
- */
-function locale_translate_settings($form, &$form_state) {
-  $config = config('locale.settings');
-
-  $form['update_interval_days'] = array(
-    '#type' => 'radios',
-    '#title' => t('Check for updates'),
-    '#default_value' => $config->get('translation.update_interval_days'),
-    '#options' => array(
-      '0' => t('Never (manually)'),
-      '1' => t('Daily'),
-      '7' => t('Weekly'),
-    ),
-    '#description' => t('Select how frequently you want to check for new interface translations for your currently installed modules and themes. <a href="@url">Check updates now</a>.', array('@url' => url('admin/reports/translations/check'))),
-  );
-
-  $form['check_disabled_modules'] = array(
-    '#type' => 'checkbox',
-    '#title' => t('Check for updates of disabled modules and themes'),
-    '#default_value' => $config->get('translation.check_disabled_modules'),
-  );
-
-  if ($directory =config('locale.settings')->get('translation.path')) {
-    $description = t('Translation files are stored locally in the  %path directory. You can change this directory on the <a href="@url">File system</a> configuration page.', array('%path' => $directory, '@url' => url('admin/config/media/file-system')));
-  }
-  else {
-    $description = t('Translation files will not be stored locally. Change the Interface translation directory on the <a href="@url">File system configuration</a> page.', array('@url' => url('admin/config/media/file-system')));
-  }
-  $form['#translation_directory'] = $directory;
-  $form['use_source'] = array(
-    '#type' => 'radios',
-    '#title' => t('Translation source'),
-    '#default_value' => $config->get('translation.use_source'),
-    '#options' => array(
-      LOCALE_TRANSLATION_USE_SOURCE_REMOTE_AND_LOCAL => t('Drupal translation server and local files'),
-      LOCALE_TRANSLATION_USE_SOURCE_LOCAL => t('Local files only'),
-    ),
-    '#description' => t('The source of translation files for automatic interface translation.') . ' ' . $description,
-  );
-
-  if ($config->get('translation.overwrite_not_customized') == FALSE) {
-    $default = LOCALE_TRANSLATION_OVERWRITE_NONE;
-  }
-  elseif ($config->get('translation.overwrite_customized') == TRUE) {
-    $default = LOCALE_TRANSLATION_OVERWRITE_ALL;
-  }
-  else {
-    $default = LOCALE_TRANSLATION_OVERWRITE_NON_CUSTOMIZED;
-  }
-  $form['overwrite'] = array(
-    '#type' => 'radios',
-    '#title' => t('Import behaviour'),
-    '#default_value' => $default,
-    '#options' => array(
-      LOCALE_TRANSLATION_OVERWRITE_NONE => t("Don't overwrite existing translations."),
-      LOCALE_TRANSLATION_OVERWRITE_NON_CUSTOMIZED => t('Only overwrite imported translations, customized translations are kept.'),
-      LOCALE_TRANSLATION_OVERWRITE_ALL => t('Overwrite existing translations.'),
-    ),
-    '#description' => t('How to treat existing translations when automatically updating the interface translations.'),
-  );
-
-  return system_config_form($form, $form_state);
-}
-
-/**
- * Form validation handler for locale_translate_settings().
- *
- * @see locale_translate_settings()
- */
-function locale_translate_settings_validate($form, &$form_state) {
-  if (empty($form['#translation_directory']) && $form_state['values']['use_source'] == LOCALE_TRANSLATION_USE_SOURCE_LOCAL) {
-    form_set_error('use_source', t('You have selected local translation source, but no <a href="@url">Interface translation directory</a> was configured.', array('@url' => url('admin/config/media/file-system'))));
-  }
-}
-
-/**
- * Form submission handler for locale_translate_settings().
- *
- * @see locale_translate_settings()
- */
-function locale_translate_settings_submit($form, &$form_state) {
-  $values = $form_state['values'];
-
-  $config = config('locale.settings');
-  $config->set('translation.update_interval_days', $values['update_interval_days'])->save();
-  $config->set('translation.use_source', $values['use_source'])->save();
-
-  switch ($values['overwrite']) {
-    case LOCALE_TRANSLATION_OVERWRITE_ALL:
-      $config
-        ->set('translation.overwrite_customized', TRUE)
-        ->set('translation.overwrite_not_customized', TRUE);
-      break;
-    case LOCALE_TRANSLATION_OVERWRITE_NON_CUSTOMIZED:
-      $config
-        ->set('translation.overwrite_customized', FALSE)
-        ->set('translation.overwrite_not_customized', TRUE);
-      break;
-    case LOCALE_TRANSLATION_OVERWRITE_NONE:
-      $config
-        ->set('translation.overwrite_customized', FALSE)
-        ->set('translation.overwrite_not_customized', FALSE);
-      break;
-  }
-
-  $config
-    ->set('translation.check_disabled_modules', $values['check_disabled_modules'])
-    ->save();
-
-  // Invalidate the cached translation status when the configuration setting of
-  // 'use_source' and 'check_disabled_modules' change.
-  if ($form['use_source']['#default_value'] != $form_state['values']['use_source'] ||
-      $form['check_disabled_modules']['#default_value'] != $form_state['values']['check_disabled_modules']) {
-    locale_translation_clear_status();
-  }
-}
-
 /**
  * Page callback: Display the current translation status.
  *
diff --git a/core/modules/locale/locale.routing.yml b/core/modules/locale/locale.routing.yml
new file mode 100644
index 0000000000000000000000000000000000000000..a2a58209ad2dd64c027ed0097bbcf6e93b6a07af
--- /dev/null
+++ b/core/modules/locale/locale.routing.yml
@@ -0,0 +1,6 @@
+locale_settings:
+  pattern: '/admin/config/regional/translate/settings'
+  defaults:
+    _form: 'Drupal\locale\Form\LocaleSettingsForm'
+  requirements:
+    _permission: 'translate interface'