diff --git a/tools/convert_mapped_tags.rb b/tools/convert_mapped_tags.rb
new file mode 100755
index 000000000000..089a6addc842
--- /dev/null
+++ b/tools/convert_mapped_tags.rb
@@ -0,0 +1,57 @@
+#!/usr/bin/env ruby
+require File.expand_path('../config/environment', __dir__)
+
+read_only = (ARGV[0] != 'WRITE')
+
+puts
+puts
+
+if read_only
+  puts "READ ONLY MODE"
+else
+  puts "WRITE MODE"
+end
+
+puts
+
+condition_for_mapped_tags = ContainerLabelTagMapping::TAG_PREFIXES.map { "tags.name LIKE ?" }.join(' OR ')
+tag_values = ContainerLabelTagMapping::TAG_PREFIXES.map { |x| "#{x}%:%" }
+
+Classification.where.not(:id => Classification.region_to_range) # only other regions(not current, we expected that current region is global)
+              .where(:classifications => {:parent_id => 0}) # only categories
+              .includes(:tag, :children).references(:tag, :children)
+              .where(condition_for_mapped_tags, *tag_values) # only mapped categories
+              .find_each do |category|
+  new_parent_category = Classification.in_my_region.find_by(:description => category.description)
+
+  if new_parent_category
+    print "Using..."
+  else
+    new_parent_category = category.dup
+    new_parent_category.save unless read_only # create in current region (global region is expected), it will create also tag instance
+    print "Creating..."
+  end
+
+  puts "parent category #{new_parent_category.description} with tag: #{new_parent_category.tag.name} - from region #{category.region_id} to region #{new_parent_category.region_id}"
+
+  category.entries.each do |entry|
+    new_entry = Classification.in_my_region.find_by(:description => entry.description)
+    if new_entry
+      print "Using...."
+    else
+      new_entry = entry.dup
+      new_entry.parent_id = new_parent_category.id
+      new_entry.save unless read_only # it will create also tag instance
+      print "Creating..."
+    end
+    puts "entry category #{new_entry.description} of #{new_parent_category.description} - from region #{category.region_id} to region #{new_entry.region_id}"
+  end
+end
+
+puts
+
+if read_only
+  puts "READ ONLY MODE - no changes have been applied"
+else
+  puts "WRITE MODE - change have been applied"
+end