EPUB→FB2Converter
Convert your EPUB files to FB2 format instantly. Free, fast, and secure - your files never leave your browser.
↔ Convert FB2 to EPUB insteadDrop file or click to browse
Max 100MB • Auto-deletes after 3 min
How to Convert EPUB to FB2
Upload Your File
Drag & drop your EPUB file or click to browse. Files up to 100MB are supported.
Convert
Click "Convert to FB2" and wait a few seconds for processing.
Download
Download your converted FB2 file instantly. No registration needed.
Why Convert EPUB to FB2?
Converting EPUB to FB2 expands your reading options by making your ebook compatible with e-readers and apps that support the FB2 format. This is essential when switching between reading ecosystems.
About EPUB and FB2
What is EPUB?
EPUB (Electronic Publication) is the most widely-supported open ebook format, used by Apple Books, Google Play Books, Kobo, and most e-readers except Amazon Kindle. It supports reflowable text, fixed layouts, and embedded multimedia.
What is FB2?
FB2 (FictionBook 2) is an XML-based ebook format popular in Russia and Eastern Europe. It stores the book's structure (chapters, footnotes, poems) semantically rather than visually, enabling flexible rendering.
Frequently Asked Questions
How do I convert EPUB to FB2?
Upload your EPUB file using the converter above, then click "Convert". Your file will be processed and you can download the converted FB2 file immediately. The entire process takes just seconds.
Is it free to convert EPUB to FB2?
Yes, ModConvert is completely free to use. There are no hidden charges, no registration required, and no watermarks on your converted files.
Is my EPUB file safe when converting?
Absolutely. Your files are processed securely and are never stored permanently on our servers. Files are automatically cleaned up after conversion to protect your privacy.
What is the maximum file size for EPUB to FB2 conversion?
You can convert EPUB files up to 100MB in size. This covers most common use cases for ebook files.
Can I convert multiple EPUB files at once?
Yes, you can upload and convert multiple EPUB files. Each file will be converted to FB2 format individually for the best quality results.