Conversion of documents from one format to another could be a pain in the neck especially when you need the document in that format really urgently. But, life could be fun if you knew where to go. I have an idea of where you could get the tool that could the conversion for free. Yes! Free! Go to Zamzar.com
You could convert virtually any popular format to another: doc to pdf or pdf to docx (editable). Videos could also be converted into various formats. Try it out. The only condition is that processed jobs are received via your email.