Step 1: Provide your PDF files using the button above or by toss and let go.
Step 2: Click the 'Convert' button to start the conversion.
Step 3: Fetch your converted EPUB files.
PDF to EPUB Conversion FAQ
How do I convert a PDF file to EPUB?
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Upload your PDF file using the picker above and the converter detects the source type and runs the PDF -> EPUB pipeline. The result downloads automatically when conversion completes; no account is needed for one-off conversions. PDF is Adobe’s Portable Document Format from 1993, standardised as ISO 32000 and now the universal fixed-layout document. EPUB is the open ebook standard from the International Digital Publishing Forum, now maintained by the W3C.
Will the EPUB reflow properly on a phone or e-reader?
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That is the main thing you gain. A PDF has fixed pages, so a small screen either shrinks the whole page or forces horizontal scrolling. The EPUB stores text as text, so the reader re-wraps it to any screen width and font size. Multi-column layouts and large tables are where reflow struggles — those are the parts worth checking after conversion. EPUB reflows text to any screen size and any font size, which is what makes it readable on a phone as well as an e-reader.
Will the converted book keep its cover, chapters and table of contents?
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Yes where both formats can express them. Cover art, chapter divisions and a navigable table of contents are structural metadata, so they carry across rather than being flattened into the text. Footnotes and index entries are the fragile parts — they degrade into inline text on targets with no anchor mechanism.
What if the source is a scan with no real text in it?
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Then the conversion produces a picture of the text rather than the text itself, and searching it finds nothing. Run /pdf-ocr/ to add a recognised text layer first; optical character recognition turns the scanned pixels into selectable, searchable characters that the conversion can then carry through properly.
Is the PDF side of this conversion searchable?
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It depends entirely on whether real text is present. A PDF generated from a document carries an actual text layer and is searchable; a PDF built from scans or images is a picture of text and is not, until OCR adds a layer. /pdf-ocr/ does that, and it is worth running before any conversion that expects to read the words.
Is the PDF to EPUB converter free?
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Yes — basic PDF -> EPUB conversion is free with no registration. Premium adds higher per-file size limits, more parallel batch workers, and removes ads.
How big a PDF file can I convert to EPUB?
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Free accounts: up to 100 MB per PDF file. Premium: typically 1 GB per file, depending on the PDF source type. Very large files get split into chunks server-side when the EPUB format permits.
Will conversion change the content of my PDF?
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Conversion preserves every piece of information that both PDF and EPUB can represent. Features the EPUB format cannot store (vector data in raster output, formulas in plain-text output, embedded fonts in image output) are rasterized or stripped — the result page flags any feature loss explicitly. A PDF describes a page with PostScript-derived drawing operators, embedded fonts and embedded images, so the layout is pinned rather than reflowed. An EPUB is a ZIP archive of XHTML and CSS with a manifest — essentially a small website packaged as a book.
Can I convert many PDF files to EPUB at once?
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Yes — drop multiple PDF files into the upload zone and they queue in parallel. Premium has more parallel workers; on a 50-file batch this is the difference between minutes and seconds.
Does the PDF to EPUB converter work on phones / tablets?
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Yes — the UI is responsive and the conversion pipeline runs server-side, so mobile devices upload-then-download just like desktops. iOS and Android browser file pickers (camera roll, Files app) work end-to-end without an app.
Which browsers does the PDF to EPUB converter support?
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Chrome, Firefox, Safari (15+), Edge, and Opera. The converter uses a plain `<input type="file">` upload — no WebAssembly or PWA dependencies — so even older browsers convert PDF to EPUB successfully.
Are my PDF files kept private?
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Yes — uploaded PDF files are processed in isolated workers and deleted within minutes. We never view, retain, or share content. See /privacy/ for the data-retention window. A PDF looks byte-for-byte identical on every machine and every printer, which is why contracts, invoices and academic papers all live in it.
