Files Extension .ePUB What are they and how to open them? – Here the Answer


In recent years, different file extensions, each of which is intended to specifically contain and display a certain format.

In this way, files with an ePUB extension have become the best tool when it comes to open and view e-books. Therefore, it is possible to access these types of files from the different systems and devices that exist.

Therefore, we will show you in detail what is a file with an .ePUB extension and what is it for the same. You will also learn the steps you must follow so that you have the right tools to easily open it on any device. So keep reading and know all the details.

What is a file with an .ePUB extension and what is it for?

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In the different computers and programs it is possible to edit, create and view files that have different extension terminals. Taking this into account, it is easier to understand the concept that covers the operation of files with an ePUB extension.

So, the type of files with the ePUB extension are basically intended for the e-book presentation, which maintain the original format of the publisher. The function of ePUB files is not surprising; considering the meaning of its name, since these files owe the same to its acronym in English of «Electronic Pubication». Which literally translates to Electronic Publishing.

In this way, the files with the ePUB extension were manufactured with the objective of make digital content distributions. So that the publication of electronic books was possible without suffering alterations in their content when integrating it into any particular system.

epub extension for book files

Since ePUB files allow users to adapt said file to different characteristics of operating systems and the specific device, without changing the original format of the document in its creation process, even when it is opened in a different system. So the text included in the file is automatically adjusted and distributed to the screen of the system where it is opened.

Therefore, considering that the ePUB format is an open format essentially based on the XML language, files with extensions of this type are compatible with any platform, provided that it has a suitable program for this purpose.

How to easily open and read .ePUB files

Assuming that the files with the ePUB extension were created under the concept of having a type of extension that would not modify the characteristics of the original file. That is, those it owns when it was created. So so will not change when open for reading, but which in turn, allows users to edit certain characteristics of it to make viewing the files more comfortable.

Now, taking this into account, it is logical that programs were developed that in turn allowed open these types of files on different operating systems. Since it is possible to find ePUB book readers for Ubuntu, Windows and even macOS computers.

Likewise, one of the best ways to get open these types of files with your cell phoneBe it Android or iPhone, it is through the mobile applications that exist, selecting of course, a specific one to open files with the ePUB extension.

On Windows PC

Windows is one of the systems that brings a wide variety of useful programs and tools integrated into its interface; both for editing and creating files with different extensions. However, ePUB extension files are not included in your domains. On the other hand, you can integrate a program for reading ePUB files.

Adobe Digital Editions is one of the best options available for reading e-books on Windows operating systems. This program specializes in opening and organizing e-books, including ePUB extension books. With Adobe Digital Editions You will only have to open the ePUB file from your file manager and it will automatically be added to the program’s library.

In this way, you can easily access your ePUB files to open them. In addition, while reading, Adobe Digital Editions allows you to highlight or mark the paragraphs that you consider relevant and take note of them.

adobe digital to open epub files

On PC Mac

In the case of Mac computers, these generally have an integrated program on their systems that allows the opening of files with the ePUB extension, it is the Apple iBooks program. Even though it is not previously installed on the computer, it can be downloaded for free.

Apple iBooks is an application that allows you to read electronic books in a comfortable way, adapting to the user’s needs. By selecting the file from the computer’s file manager Apple iBooks will display the content of the same, allowing to adjust characteristics such as the size and type of font, as well as the design and lighting of the page.

On Android mobile

In the same way as with other files of different types of extension, the best option is to download an application to be able to open them. One of the best alternatives is the Google Play Books app, which allows you to open ePUB extension e-books quickly and safely.

Google Play Books not only allows you to open the ePUB extension files that you have saved on your device, but also has a catalog to search and enjoy a wide variety of books. You can also order them the way you want in the application library.

open epub files on tablet

On iPhone

The best option to open ePUB extension e-books on a device with iOS system is the Apple iBooks app. Generally, this application is pre-installed on iPhone devices, but if this is not the case, you can download it from the App Store.

In the same way as in its version for Mac computers; With the Apple iBooks application you can sort your ePUB files in the application’s library. This order can be according to the author, date of publication or name of the same just by opening the file from the file manager. Likewise, to read you can adjust lighting and page layout, as well as the size and type of text font.

Apps and programs to open .ePUB files

Just as it is possible to find applications to view and open PDF files from the mobile, there are also some for files with the ePUB extension. Then, it will suffice that download and install the application of your choice and thus you will be able to view the ePUB extension files successfully with your mobile device.

To access them, you must enter your corresponding mobile application store. That is, to the Gogle Play Store if you have Android, or if you have an iPhone device, to the application store of the App Store.

Once there, all you have to do is type in the search engine of this application «ePUB»; and the search filter will show you the options you have available to easily open these types of files from your cell phone. Some of the most relevant options and with the best characteristics on the market are:

Aldiko Book Reader: this is an application that allows you to open files from different extension terminals, including the ePUB format. Aldiko stands available for both iOS and Android, and has a library to organize and manage files, as well as various options for adjusting text, lighting and reading modes.

aldiko viewer for epub files

ReadEra: this application is available for Android devices and it is a reader of files of different extension. ReadEra offers the user a library to facilitate access to the different files you have, as well as the ability to add citations, notes, bookmarks and even the option to save an opinion at the end of the reading.

Ebook reader: is an application that allows you to open ePUB and PDF files on iPhone devices. It has features like one-touch page turning and a library to order the elements that you have opened.

eBoox: it is an application that recognizes and opens a variety of text files. In addition to being able to link the files on the device, you can download new ones from the application’s search tool. eBoox is an application available for Android devices.

On the other hand, in the same way that it is possible to access files with an ePUB extension from mobile devices, it is also possible to can be easily opened from a computer. Well, actually, in the first instance, this type of extensions were developed to allow adequate visualization from different computer systems.

eboox application to open epub files

So you can access ways to extract and open ePUB extension files from your computer. To achieve this, you must integrate a program into your computer intended for this purpose, so that you can correctly view the ePUB files you have. Among the most popular and with the best options for the comfort of reading, we recommend:

Caliber: this program allows you to manage the electronic books that you have on your computer in an easily accessible library, with which you can not only read the files, but also edit and create them. This program is available for Windows, mac OS and X systems as well as Linux.

Caliber also offers functions to adjust the view of the files according to the particular preferences of the user. So you can adjust source or lighting while reading, as well as mark paragraphs and save notes.

KDE Okular: This program is available for Windows, Linux operating systems and also for Mac OS and X computers. KDE Okular allows you to perform various marking functions on the file it opens, such as the possibility of highlight lines or paragraphs, draw on the page and leave notes in the file.

Cool reader: it is a program that opens open source e-books, so it is compatible with a wide variety of file formats. This program is available for Windows, mac OS and X and even for Android mobile devices.

Cool Reader does not have excessive functions or tools on its platform, however one stands out, which allows you to search a specific text within the content of the entire book, which is highly efficient when the user wants to change the reading location.

Can an .ePUB file be converted to other formats?

One of the best options when it comes to accessing electronic books is through the files that have ePUB extensions. However, by not having a program that allows you to view its content; it is wise to have an option to convert this file to a different format.

To achieve this objective, various tools have been developed that are available to the user. In addition, it is possible to convert the ePUB file to multiple file extensions, so it is up to the user to which of them he will convert it.

So that it is possible to use web pages or programs for the conversion from ePUB files to others of different extension. One of the most efficient programs to achieve this task is Caliber, since it not only allows the reading of electronic books; but also allows the editing and creation of new files of this type.

Given the editing tools that the Caliber program has integrated into its platform, it is possible to submit the ePUB files to this process and finally save it under a new type of file extension. In this way, ePUB files can be converted to Caliber’s compatible formats; which includes: PDF, FB2, MOBI, TXT, ZIP, PDB, KFX, AZW3, XHTML and HTML to mention a few.

On the other hand, if you want to use a web service to convert ePUB files to other formats, the official website of Zamzar It is a fairly efficient free option. Zamzar allows you to carry out the conversion by simply dragging the desired file to your platform; so you can convert it to other formats such as PDF, TXT and FB2 extension among other available options.

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