MOBI file format

Mobipocket

What a MOBI file is, and everything you can convert it to and from.

What is a MOBI file?

Amazon's legacy ebook format, discontinued in 2022 in favor of EPUB.

ebook · lossless · older Kindle files; converted to EPUB for modern readers

Convert MOBI to

MOBI → AZW3 MOBI → DOCX MOBI → EPUB MOBI → FB2 MOBI → PDB MOBI → PDF MOBI → RTF MOBI → TXT

Convert to MOBI from

AZW → MOBI AZW3 → MOBI CBR → MOBI CBZ → MOBI EPUB → MOBI FB2 → MOBI HTMLZ → MOBI LIT → MOBI OEB → MOBI PDB → MOBI

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Last updated July 2026