Using Email to Convert PDF to AZW and Sync to Your Kindle Device
I’ve tried some methods to use amazon service to convert my PDF files to AZW and sync to my kindle device.
The right way is as follows.
Just send your PDF file as attachment to your kindle account (@kindle.com or @free.kindle.com) and the Email Subject must be convert or convert. then it will be converted to AZW format.
Then, just wait 1 or 2 minutes and check your kindle device, you will see new file syncing to it.
Update:
The file size of each attached personal document should be less than 50MB (before compression in a ZIP file)
The email submitted should not contain more than 25 attached personal documents
And the Amazon Kindle Support team says:
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The Kindle Personal Document Service can convert and deliver the following types of documents:
Microsoft Word (.doc, .docx)
Rich Text Format (.rtf)
HTML (.htm, .html)
Text (.txt) documents
Archived documents (zip , x-zip) and compressed archived documents
Mobi book
Images that are of type JPEGs (.jpg), GIFs (.gif), Bitmaps (.bmp), and PNG images (.png).
Adobe PDF (.pdf) documents are delivered without conversion to Kindle DX, Second Generation and Latest Generation Kindles.
Adobe PDF (.pdf) can be converted to Kindle format and delivered on an experimental basis.
If the document that failed belonged to one of the above document types, please ensure the document is not password protected or encrypted. Note that the Latest Generation Kindles support password protected PDFs.
Helpful tips for personal document attachments:
The file size of each attached personal document should be less than 50MB (before compression in a ZIP file)
The email submitted should not contain more than 25 attached personal documents
You can learn more about transferring personal documents to your Kindle in our help pages:
http://www.amazon.com/kindlepersonaldocuments/