MOBI to EPUB Converter
Inspect your MOBI file metadata in the browser and follow clear step-by-step instructions to convert it to EPUB using Calibre or free online tools.
MOBI File Inspector
Drop or select a .mobi file to inspect its metadata. Nothing is uploaded.
Drag & drop your MOBI file here
or click to browse
Calibre Command
Convert with Calibre (Recommended)
Free, offline, handles all MOBI variants
-
1
Download and install Calibre from
calibre-ebook.com(Windows, macOS, Linux). - 2 Open a terminal (Command Prompt on Windows, Terminal on macOS/Linux).
- 3 Run the conversion command. Replace the filenames with your actual file paths:
ebook-convert "my-book.mobi" "my-book.epub"
Calibre also offers a GUI: open Calibre, add your MOBI file, right-click it, choose Convert books > Convert individually, set output format to EPUB, and click OK.
Advanced Calibre Options
Fine-tune output quality and formatting
Preserve images and formatting
ebook-convert input.mobi output.epub --enable-heuristics
Set custom metadata
ebook-convert input.mobi output.epub --title "My Book" --authors "Author Name"
Batch convert a folder
for f in *.mobi; do ebook-convert "$f" "${f%.mobi}.epub"; done
Free Online Converters
No software install required — uploads file to their servers
Simple drag-and-drop interface; supports up to 150 MB files; free tier available.
High-quality conversion with format options; 25 free conversions per day.
Fast conversion; supports cloud storage import from Google Drive and Dropbox.
Online converters upload your file to external servers. Do not use them for confidential or copyrighted DRM-protected books.
Summary
Inspect your MOBI file metadata in the browser and follow clear step-by-step instructions to convert it to EPUB using Calibre or free online tools.
How it works
- Drop or select your MOBI file — the inspector reads its header bytes in the browser without uploading anything.
- View the file's title, author, file size, and format details instantly.
- Follow the Calibre command-line instructions or choose a recommended online converter.
- Run the provided ebook-convert command to produce an EPUB file on your computer.
- Open the resulting EPUB in any compatible reader such as Apple Books, Calibre, or Kobo.
Use cases
- Convert Kindle MOBI ebooks to EPUB for use on Kobo or Apple Books.
- Migrate an ebook library from Amazon format to the open EPUB standard.
- Prepare ebooks for editing in Sigil or other EPUB editors.
- Share ebooks with friends who use non-Kindle e-readers.
- Archive personal ebooks in the more future-proof EPUB format.
- Strip device restrictions before format conversion using Calibre DeDRM plugin.