EPUB to FB2 Online
Free EPUB to FB2 converter — no signup, no watermark. Upload your file and download the result in seconds. Files are deleted automatically after conversion.
Drop your files here or browse local directory
Up to 150 MB per file · 1 file at a time · 56 formats
Vectorization Settings
Controls how your image is converted to vectors
Better source = better vectors
Upscales your image before vectorization for sharper, cleaner results. Takes a few extra minutes.
Image Type
Output Detail
Auto = smooth curves with fewer nodes. High = more detail, more nodes.
Color Count
Fewer colors = fewer objects. Best for logos. Auto lets the engine decide.
Remove Background
Auto-detect and remove background color
Black & White Mode
Ideal for stamps, signatures, ink drawings
EPUB
— Electronic PublicationEPUB is the most widely supported eBook format, used by Apple Books, Kobo, Google Play Books, and most e-readers except Kindle. Reflowable text adapts to any screen size.
All EPUB conversionsFB2
— FictionBook 2.0FB2 is an XML-based eBook format popular in Russia and Eastern Europe, storing text structure separately from presentation for flexible rendering.
All FB2 conversionsOther EPUB conversions
Other formats to FB2
How to convert EPUB to FB2
Upload your EPUB file
Click the upload area or drag and drop your EPUB file. Files up to 150 MB are supported.
Convert to FB2
FB2 is pre-selected as the output. Click Convert — most files finish in under 30 seconds.
Download your FB2 file
Your converted FB2 file is ready instantly. Files are automatically deleted after 3 hours for your privacy.