This article explains how to convert a Google Doc to PDF. The Google Docs website provides a few ways to do this depending on what you want to do with the PDF after it's been converted.

Do you need to create a PDF from a document? If you use Google Docs, you can easily create and then download, save, or share a PDF.

Adobe is making it easy for you to convert doc files to PDF, compress or sign PDF files by making free online tools accessible on the browser Adobe has partnered with Google Chrome to offer these ...

You have the option to convert Google Docs into PDFs and either save them to your computer or send them as an email attachment.

Export any document in your Drive account as a PDF and sync it back to Drive. Google Drive enables you to export any file to PDF.