FB2 Converter

Convert FB2 files online for free.



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  • From Device
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How to Convert a FB2 file?

  1. Click the “Choose Files” button to select your FB2 files.
  2. Then select a target format and click the "Convert" button
  3. Once the conversion finishes, click the "Download" button to save the file.

Convert Any File

FreeConvert supports 500+ file formats. Simply upload your FB2 files and select a popular file format to convert them to. Easily share your FB2 files (in a widely supported format) after conversion.

Best Quality

We use both open-source and custom software to make sure our conversions are of the highest quality. In most cases, you can fine-tune conversion parameters using “Advanced Settings” (optional).

Free & Secure

Our FB2 converter is free and works on any web browser. We guarantee file security and privacy. Files are protected with 256-bit SSL encryption and automatically deleted after 8 hours.


FictionBook 2.0 (FB2) is an open e-book format based on XML, created in Russia and widely used across Eastern Europe. Its guiding idea is to describe a book’s structure — chapters, epigraphs, poems, citations, footnotes — rather than its appearance, leaving the reading software to handle presentation. The whole book, including cover art encoded inside the XML, lives in a single file, which makes FB2 easy to store, index, and convert.

 

How to open an FB2 file?

Calibre reads FB2 on Windows, macOS, and Linux, manages your library, and converts to EPUB, MOBI, or PDF.

 

Dedicated readers include FBReader on desktop and mobile, plus Cool Reader and AlReader on Android. Most e-ink devices do not support FB2 natively, so convert the file before transferring it — our FB2 to EPUB and FB2 to PDF tools handle that.

 

Developed by: Dmitry Gribov and Mikhail Matveev

Initial Release: 2004

FreeConvert.com can convert your FB2 files to these other formats:


Your Data, Our Priority

At FreeConvert, we go beyond just converting files—we protect them. Our robust security framework ensures that your data is always safe, whether you're converting an image, video, or document. With advanced encryption, secure data centers, and vigilant monitoring, we've covered every aspect of your data's safety.

Learn more about our commitment to security
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