What is an EPUB File & How to Open it on Windows?

 ❘  January 25th, 2022 ❘  5 Views

what is an epub file

Tagline: Many Effective Techniques allow the opening of EPUB files in the Windows Operating system.

Summary: This blog will enlighten you about the meaning and features of an EPUB file. Along with this, you will learn how to open an EPUB file using different techniques. To grow your understanding of the topic, we will now discuss EPUB and its features.

What is EPUB?

EPUB (Electronic Publication) is a file format used to store ebooks and other electronic documents. An EPUB file contains text, excel sheets, images, etc. This extension is widely used in ebooks all over the Globe as it allows users to display their content on small screens of 3.5 inches and above.

Features of EPUB file

  • EPUB files are compatible with all versions of Windows OS, Apple macOS, Android, iOS, etc.
  • It is layered with DRM( Digital rights management).
  • EPUB files are read-only file format.
  • It contains Text formatting, images, spreadsheets, etc.
  • The reflowable file format permits users to open their ebook on screens as small as 3.5’.
  • Users can bookmark their last opened pages directly.

How to Open EPUB File Format?

There are multiple ways using which users can view their EPUB file content and converting them into different other file formats. Generally, you have to install software to open your .epub file. Here are some of the Software you can download to open an EPUB file:

  1. CALIBRE is an open-source free software used to open EPUB, MOBI, and other file formats of ebooks easily.
  2. Icecream EPUB reader is a popular reader among windows users.
  3. You can download Adobe Digital Edition to view and organise all your ebooks together.
  4. Add EPUB reader extension in your Chrome, or any other browser you use to read your ebooks directly on the browser online.

Now, if you are not satisfied with this method and don’t want to install any software in your system. You can convert EPUB file to PDF file format using the EPUB Converter utilities that are listed below:

  • Calibre is an EPUB reader which permits the user to convert their .epub file into 15+ file formats.
  • ZamZar is a recently launched software with the capability of converting almost any file format to other ones. It is an online converter website where you upload your file in real-time and download your file in your preferred file format.
  • Freepdfconvert.com is a website-based converter that can convert any kind of file into PDF and other extensions.
  • Ebook Converter: It is an android application used to convert EPUB, MOBI, FB2, PDF, DOC, etc File Formats offline.
  • SysInfo EPUB Converter is a professional tool provided by SysInfo Tools that converts EPUB files to different file formats.

What to do if any of these Methods Doesn’t Work?

If the above-stated ways do not fulfil requirements, then try the SysInfo EPUB Converter Tool. This software converts many EPUB files or Folders in an instance. Users can change any size of EPUB files using this software.

Useful Features of EPUB Converter are listed below:

  1. Convert EPUB files into PDF, PNG, JPEG, DOC, DOCX, XPS, BMP, and GIF.
  2. You can choose multiple files and a folder containing EPUBs.
  3. It maintains the hierarchy of the folder throughout the conversion process.
  4. Customize your resultant folder name.
  5. Set a password to your folder for ultimate privacy.
  6. Option to choose the Destination path for the converted files.

Follow the Steps to Convert EPUB file to PDF using this Software:

download win     download win

  • Download and run SysInfo EPUB Converter in administrator mode.
  • download epub converter
  • Click on Add button to insert EPUB files to convert.
  • click on add button
  • Use the Add Folder button as per your need.
  • use add folder button
  • The Remove button erases the unwanted files.
  • click on remove
  • Click Next to proceed further.
  • click next
  • Select the file format from the drop-down menu.
  • select pdf
  • Tick Custom folder name to customize your resultant folder name.
  • custom folder name
  • You can increase security using the Set password button.
  • set password
  • Tap on the bottom right button,i.e, Start conversion.
  • start conversion
  • Finally, successfully you have converted your EPUB file to PDF. Use the download report button as per your concern.
  • download report


In this blog, we informed you about ‘What is an EPUB file’ and the features of the same. Additionally, we have discussed different software for reading and converting the EPUB files. You can try the free demo version of the Sysinfo EPUB converter tool and check the results yourself.


How do I open an EPUB file?

→ You can open an EPUB file using EPUB readers or add an extension to your browser to open them online.

Can I Convert an EPUB file to a PDF?

→ Yes, you can convert an EPUB file into PDF and other different documents and image formats using SysInfo EPUB Converter.
Follow the Steps to Convert:

  1. Open the software and Add your EPUB file.
  2. Now, Click on the Next button and select PDF from the list.
  3. Tap on the Start Conversion button to convert your EPUB file to PDF.

What is the Difference Between PDF and EPUB?

→ PDF and EPUB both are document-type file formats but some differences separate them, let’s find out:

PDF acronyms for Portable Document Format.
EPUB stands for Electronic Publication.
PDF can consist of Text Formatting, images, and tables.
EPUB is an ebook that can store HTML links, images, audio, spreadsheet, etc.
PDF was developed by Adobe in 1992.
EPUB is developed by IDPF in 2007
It is not reflowable.
It is reflowable.


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