diff --git a/lib/tasks/convert.rake b/lib/tasks/convert.rake
new file mode 100644
index 000000000..987cdac20
--- /dev/null
+++ b/lib/tasks/convert.rake
@@ -0,0 +1,18 @@
+namespace :convert do
+  desc 'Convert punycodes to unicode'
+  task punycode: :environment do
+    start = Time.zone.now.to_f
+
+    puts "-----> Convert domain punycodes to unicode..."
+    count = 0
+    Domain.find_each(:batch_size => 1000) do |x|
+      count += 1
+      old_name = x.name.strip.downcase
+      x.name =  SimpleIDN.to_unicode(old_name)
+      x.name_puny = SimpleIDN.to_ascii(old_name)
+      x.save(validate: false)
+     end
+    puts "-----> all done in #{(Time.zone.now.to_f - start).round(2)} seconds"
+  end
+end
+