You can email PDF files to your Kindle's email address to be converted by Amazon. I've found this works very well. If you don't know your address you can get it from your Kindle's Settings page or by going to Amazon and manage your Kindle. There are two ways to do this. First, you can send it directly to your device but it cost by sending to your Kindle's address with the word convert in the title of the email. Or if you want to do it for free and transfer it yourself by sending it to
you@free.kindle.com with the word convert in the title. Amazon has a page regarding this at:
http://www.amazon.com/gp/help/custom...deId=200505520