RTF is a popular file format that was introduced by Microsoft for creating rich text documents. The interoperability of RTF makes it possible to exchange the content between different Microsoft products as well as heterogeneous operating systems. PDF, on the other hand, is one of the most widely used digital document formats which provides cross-platform support. The conversion of the documents to PDF format is highly in practice. Therefore, in this article, you will learn how to convert an RTF document to PDF programmatically using C#.