This web-part control provide the facility to display Gregorian(English) Vs Hijri date
Using this web-part you can display today's Gregorian(English) date along with Hijri date.
Web-part is very handy, just download it from here(Marketplace) & import in your Kentico instance and it's ready to use.
This web-part have facility to set custom timezone to get the Gregorian(English) date based on selected timezone and Hijri date will calculate against it so that this web-part can be used for any timezone.
More instructions are included in the download package.