how can i convert Base64 document (doc,dox) to base64 pdf version

I am looking for a solution to open word document files in Chrome browser but it not possible I guess, so what i am thinking to do is convert word document base64 string to pdf base64 string and then upload is. But don't know any package that can do it. So can any one please help me with any such package that can get this file conversion done.

Thanks in advance

via Rohit G