PRC is a generic format, calibre supports PRC files with TextRead and MOBIBook headers. Output Formats: AZW3, EPUB, DOCX, FB2, HTMLZ, OEB, LIT, LRF, MOBI, PDB, PMLZ, RB, PDF, RTF, SNB, TCR, TXT, TXTZ, ZIP Input Formats: AZW, AZW3, AZW4, CBZ, CBR, CB7, CBC, CHM, DJVU, DOCX, EPUB, FB2, FBZ, HTML, HTMLZ, LIT, LRF, MOBI, ODT, PDF, PRC, PDB, PML, RB, RTF, SNB, TCR, TXT, TXTZ It can convert every input format in the following list, to every output format. What formats does calibre support conversion to/from? ¶Ĭalibre supports the conversion of many input formats to many output formats. How do I use some of the advanced features of the conversion tools? The EPUB I produced with calibre is not valid? How do I convert a collection of HTML files in a specific order? What’s the deal with Table of Contents in MOBI files? How do I convert my file containing non-English characters, or smart quotes? I converted a PDF file, but the result has various problems? What are the best source formats to convert? What formats does calibre support conversion to/from?

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