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FB2 to EPUB converter

Our complimentary online tool gives you the convenience to seamlessly transform your fb2 files into epub, whilst also supporting a variety of other formats.

How to convert fb2 to epub?

Step 1

Upload an fb2-file

You can select the fb2 file you wish to convert from your computer, Google Drive, Dropbox or just drag and drop it onto the page.
Step 2

Select "to epub"

Choose epub or any other of the 200+ supported formats that you wish to convert to.
Step 3

Download your epub file

Please wait for the conversion to be completed, then click on the download button to get your converted file in the epub format.

The security of your files is our priority

Recognizing the crucial significance of our users' data security, we have put a number of measures in place to guarantee reliable file conversion without the jeopardy of information leakage or privacy infringements.

Data Encryption

Every piece of information uploaded to our platform undergoes SSL encryption, safeguarding privacy during the transmission process.

Secure Storage

Upon completion of the conversion, the files are retained on secure servers for a duration of 24 hours and are then automatically obliterated, preventing any third-party access.

Safe Scripting

We regularly screen our file conversion tools for any malicious code or vulnerabilities, mitigating the risk of potential cyber threats.

Best tool to convert fb2 to epub

Converting fb2 to epub is fast and easy

Just drag and drop your fb2 files onto the webpage, and you'll have the capability to convert them to epub or over 250 different file formats, all without the need to register, provide an email address, or include a watermark.

Safe fb2 to epub Conversion

Immediately upon uploading your fb2 files, we delete them without delay. Converted files are then removed after 24 hours. Additionally, we ensure that all file transfers are secure through advanced SSL encryption.

No Software Installation Required

There's no need to go through the inconvenience of installing any software. We conveniently handle all fb2 to epub conversions in the cloud, which implies that none of your computer's resources will be consumed in the process.

FictionBook 2.0 File

Extension.fb2
Category🔵 books
Programs
🔵 Calibre
🔵 Cool Viewer
🔵 Apple iBooks
🔵 Calibre
Main program🔵 FBReader
Description🔵 In 2004, Dmitry Gribov unveiled FictionBook 2.0, otherwise known as FB2, a novel eBook format. This format, created in Russia, has gained immense popularity within the Russian digital book market. Unlike other digital book formats that only support plain text, FB2 files are distinctive as they contain a single XML file rather than several. Being open-source and without digital rights management, FictionBook is favored by online digital library users/communities. FictionBook is compatible with many e-readers because FB2 files convert easily to other formats.
Technical details🔵 In contrast to formats that only support plain text, FB2 files can incorporate epigraphs, formatted verses, quotations, and other essential elements found in fiction. Many text-only digital formats often omit vital information such as the author's name, biography, book title, and publisher from the eBook cover image. Alternatively, the FB2 structure permits the inclusion of this vital information within the book file itself, recreating the experience of a physical book. FB2 also supports a broad array of character types found in word processors. FictionBook supports inline formatting options such as bold, italics, underline, strikethrough, subscripts, and superscripts. The file structure includes a stylesheet for storing relevant formatting information. FB2 files are structured to present the main text first, allowing readers to begin reading while the rest of the book loads.
Developer🔵 Fiction Book
MIME type
🔵 text/xml
🔵 application/octet-stream

Electronic Publication

Extension.epub
Category🔵 books
Programs
🔵 FBReader
🔵 Sumatra PDF
🔵 CoolReader
🔵 STDU Viewer
🔵 Calibre
🔵 Adobe Digital Editions
🔵 Sony reader
🔵 Comic Book Reader
🔵 QuarkXPress
Description🔵 Let's be real: an EPUB is just a website masquerading as a book. While a PDF is a rigid digital fossil that refuses to move, the EPUB is 'reflowable.' It actually gives a damn about what device you’re using, reshuffling the text to look just as good on a tiny phone screen as it does on a massive tablet. Since the 3.2 update, it’s been running on a backbone of HTML5 and CSS3, which is why it can finally handle tricky stuff like vertical Japanese scripts or embedded video without breaking a sweat.
Technical details🔵 If you’re curious enough to swap the .epub extension to .zip, you’ll see the 'guts' of the whole operation. It’s not one single file; it’s a packed container full of XML metadata, CSS stylesheets, and content files. This web-based DNA is exactly why it’s the gold standard for accessibility—unlike a flat image, screen readers can actually make sense of the text.
The format also leans on SVG for graphics, ensuring that illustrations don't turn into a pixelated mess when you zoom in. Sure, you’ll often run into DRM locks on retail books, but the format itself is an open, evolving beast. The best part? It’s backward compatible. You can take an old-school EPUB 2 file and throw it onto a modern e-reader, and it’ll still work perfectly. It’s that mix of universal support and 'under-the-hood' simplicity that makes it the undisputed king of digital reading.
It’s also surprisingly flexible with graphics, using SVG to keep illustrations sharp regardless of how much you zoom in. Even though retailers often slap a layer of DRM on top to lock things down, the underlying engine remains an open, evolving standard. Whether it’s an old EPUB 2 file running on a legacy e-reader or a modern multimedia-heavy book on Apple Books, the format’s backward compatibility is what keeps the digital publishing industry from falling apart.
Developer🔵 nternational Digital Publishing Forum (IDPF)
MIME type
🔵 application/epub+zip