How to convert OPF to 9XY
Converting a .OPF file to .9XY lets you open the content in software that prefers the .9XY format, though some details may change compared with the original. The programs listed below open .OPF files and can save or export them to .9XY (or a closely related format).
A full step-by-step guide for this conversion is on the way; the information above is drawn straight from our database.
Programs that convert OPF
About these formats
.OPF
Open Packaging Format (EPUB package document)
An OPF file (usually named content.opf) is the XML manifest inside an EPUB e-book. It lists the book's metadata, every file in the book, and the reading order - but holds no readable text.…
Open .OPF details →
.9XY
9XY File
A .9XY file is a data file used by specific software.
Open .9XY details →
