PDF vs. EPUB: Key Differences and How to Export in Adobe
Question details
The user wants to understand the structural differences between PDF and EPUB formats and needs to know which Adobe software is capable of exporting files to the EPUB format.

- Product
- Adobe InDesign
- Device & OS
- not provided
- Scenario
- Choosing the appropriate digital format for document distribution and determining the correct software tool for creating an e-book.
- Observed behavior
- The user is seeking clarification on how fixed layouts (PDF) compare to reflowable layouts (EPUB) and looking for guidance on Adobe's e-book creation capabilities.
Consider how your audience will view the document—whether they need a precise visual layout for printing or a flexible design for reading on various mobile screens and e-readers.
Understand the Core Differences Between PDF and EPUB
Compare the structural properties of fixed-layout PDFs with reflowable EPUBs to select the best format for your digital document.
Understanding the characteristics of each format is crucial for delivering the best reading experience to your audience.
PDF (Portable Document Format) preserves a fixed page layout. This means text, fonts, and images are locked in place and look exactly the same across all devices, operating systems, and printers. It is the ideal choice for manuals, forms, and visually complex documents.
EPUB is an electronic publication format designed with a reflowable layout. Text and images automatically adapt to fit the screen size of the device being used. It responds to user settings like font size and style adjustments, making it the standard for e-books on mobile devices and e-readers.

Use Adobe InDesign to Export to EPUB
Identify the correct Adobe application to produce standard EPUB files for e-book publishing.
Create, Edit, and Read PDFs Effortlessly
While EPUBs are excellent for e-readers, PDFs remain the universal standard for sharing structured documents. WPS Office provides a comprehensive, built-in PDF toolkit to view, edit, and convert your files seamlessly across all platforms for free.
- 1. Open WPS Office: Launch the WPS Office desktop or mobile application on your device.
- 2. Access the PDF Toolkit: Click on the 'PDF' tab on the home screen to open the dedicated WPS PDF workspace.
- 3. Read or Edit Your PDF: Open your existing PDF document. You can use the Mobile View toggle for a reflowable-like reading experience on phones, or use the editing tools to modify text and layout.
- 4. Convert File Formats: Navigate to the 'Tools' menu to use conversion features like 'Word to PDF' to easily secure your document layouts before sharing.

Frequently Asked Questions
Can Adobe Acrobat convert a PDF to an EPUB?
No, Adobe Acrobat is designed for PDF management and does not have a native feature to export fixed-layout PDFs directly into reflowable EPUB format. You typically need dedicated conversion software or a publishing tool like Adobe InDesign.
Which format is better for reading on a mobile phone?
EPUB is generally much better for mobile reading because its reflowable text dynamically adjusts to your screen size and allows you to increase font sizes without having to zoom and pan horizontally.
What does 'fixed layout' mean in a PDF?
A fixed layout means the document acts like a digital photograph of a page. The exact placement of text, margins, and graphics is locked in place, ensuring the document looks identical whether viewed on a screen or printed on paper.
Does WPS Office support saving documents as PDFs?
Yes, WPS Office has built-in PDF functionality. You can easily save, export, or print any WPS Writer, Spreadsheet, or Presentation document directly as a standard PDF to preserve your layout.




