PdfToHtml is a free to use tool which lets you convert any pdf documents to html format with proper formatting, it is based on the Xpdf package which translates pdf documents into html format.
It is small executable command line based tool which you will need to copy in C:/Windows/system32 in order to run it from command line, here is how you can install this tool.
How to Install this tool
1. Open Start Menu >> Run and type system32 and press Ok
2. now copy the extracted executable of this program named pdftohtml.exe in this folder.