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Convert EPUB to FB2

Turn EPUB files into FB2 in seconds — free, secure, and no signup required.

Free tier: 5 conversions/day, files up to 50 MB, ad-supported. Need more? See Pro plans →
  • 256-bit SSL encryptionYour files are protected end-to-end
  • Lightning-fast conversionsProcess files in seconds, not minutes
  • All major ebook formatsEPUB, MOBI, AZW3, FB2 & more
  • No registration requiredStart instantly — 5 free conversions a day
  • Files auto-deleted in 1 hourGDPR-friendly: we never keep your files
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Max file size 50 MB. Sign up for more

Select several files to convert them in one go.

FB2 (FictionBook) is favoured by some readers and library apps, especially in Eastern Europe. Converting EPUB to FB2 makes your books compatible with FB2-based readers and catalogues.

Convert EPUB to FB2 – Free Online EPUB to FB2 Converter

Why convert EPUB to FB2?

  • Read in FB2-native apps such as FBReader and CoolReader.
  • Add titles to FB2-based personal libraries.
  • Keep a lightweight, XML-based copy that's easy to edit.

How to convert EPUB to FB2

  1. Upload your EPUB file using the area above.
  2. FB2 is preselected as the target format.
  3. Click Start and wait for the conversion to finish.
  4. Download your converted FB2 file.
Convert to FB2
MOBI to FB2AZW3 to FB2PDF to FB2
Convert from FB2
FB2 to MOBIFB2 to AZW3FB2 to PDF
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EPUB to FB2 — Frequently Asked Questions