Hello Subash Chander,
Thank you for posting in Microsoft Community forum.
You can try the steps in the link below.
Configuring the time zone and code page with Group Policy - Dennis Span
Note: Please test it in a test lab, if everything is OK in lab, then you can deploy it in the AD domain.
I hope the information above is helpful.
If you have any question or concern, please feel free to let us know.
Best Regards,
Daisy Zhou