Convert to FB2

Convert compatible files to FB2 directly in your browser.

  • No uploads Files stay on your device
  • Batch processing Handle multiple files at once
  • 100% private No sign-up, no tracking

Drop files or folders here

You can also drag files into this area

Supported input formats

  • EPUB
  • FB2
  • MOBI

We support 3 formats. All conversion happens in your browser.

View all formats →

How to convert to FB2

  1. Add your files (e.g. EPUB, FB2, MOBI)
  2. Adjust output settings (optional)
  3. Click \"Convert\"
  4. Download your converted files

About FB2

FictionBook is the XML e-book format that dominates Russian-language libraries: pure book structure, zero page layout, converted to EPUB for the rest of the world. Learn when to use it and what to choose instead.

Learn more about FB2 →