MOBI to EPUB Converter

Convert MOBI files to EPUB online, for free, with nothing to install.

To convert MOBI to EPUB, select or drop your .mobi file above, check that EPUB is chosen as the output, and click Convert. This conversion runs on our server, and your files are deleted 72 hours later.

What is a MOBI file?

MOBI – Mobipocket e-book. MOBI is the e-book format of Mobipocket, once the format of Kindle e-readers. Older Kindles open it; newer ones prefer EPUB or AZW3. Books bought in a store often have DRM, which stops them from being converted.

MOBI Converter →

What is an EPUB file?

EPUB – EPUB e-book. EPUB is the open e-book format: the text reflows to fit any screen. Most e-readers except the Kindle, and most reading apps, open it.

EPUB Converter →

How to convert MOBI to EPUB

  1. Click Select File, or drop your .mobi files anywhere on this page. You can add several at once.
  2. Check that EPUB is chosen as the output format. On this page it is picked for you.
  3. Click Convert. When a file has to go to our server, the button says Upload and convert instead.
  4. Click Download next to each file when it's done.

MOBI vs EPUB: how they compare

MOBIEPUB
LayoutFlowing textFlowing text
EditableWith e-book toolsWith e-book tools
Created byMobipocket, 2000International Digital Publishing Forum, 2007
Best forOlder Kindle devicesE-readers and reading apps

Good to know

  • The MOBI e-book is converted by calibre. Copy-protected (DRM) e-books cannot be converted: ConvertKitty does not remove DRM, so use books you have bought without it or that are free of it.
  • The EPUB e-book is made by calibre from the text, headings and pictures of the MOBI file; a cover is not created.

Frequently asked questions

Is converting MOBI to EPUB free?

Yes. Everyone gets 25 free credits a day, with no account needed. Conversions on our server use one credit per started minute of work, so most cost a single credit. Credits reset at midnight UTC.

Are my MOBI files uploaded anywhere?

This conversion runs on our server, because reading a MOBI file needs calibre, which does not run in a browser. Your file is sent over an encrypted connection, and both it and the result are deleted 72 hours after the conversion. The server has no internet access while it works on your file.

How large can the MOBI file be?

Up to 1 GB per file. This conversion runs on our server, which accepts files up to that size.

Will the EPUB look the same as the MOBI?

The text, chapters and pictures are kept. The look can differ: EPUB readers use their own fonts and page sizes, so page breaks move.

Can I convert several MOBI files at once?

Yes. Add as many files as you like; they are converted one after another, and each one gets its own Download button.

Convert MOBI to other formats

Convert other files to EPUB

All e-book formats

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