Converting OPF to MOBI
A .OPF file and a .MOBI file hold different kinds of data, so there is no direct way to turn one into the other.
A full step-by-step guide for this conversion is on the way; the information above is drawn straight from our database.
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 →
.MOBI
Mobipocket eBook
A MOBI file is a Mobipocket e-book format that Amazon based early Kindle on, now retired. Open it with Calibre (Windows/macOS/Linux) or FBReader for DRM-free files; use the Kindle app for…
Open .MOBI details →
