The Microsoft Word 97-2003 Document format stores formatted text in a binary compound-document structure, requiring Microsoft Word or a compatible reader to render correctly. Converting to RST produces a document file that stores data in the RST format. This conversion changes the file's encoding, compression method, and supported feature set. Text content, headings, and basic formatting are transferred; complex features such as macros or embedded objects may not translate fully. This makes RST the practical choice when the destination system requires it or when the target format offers better compatibility or compression. 1converter runs this conversion on the server: your file is uploaded encrypted over HTTPS, converted using trusted open-source libraries, and the output is held for 24 hours before automatic deletion.