Convert AZW4 to RB
Online & free tool to convert AZW4 files to RB


1) Input file

Choose source file(s) to convert:

0 of 5 files added (up to 300 MiB combined)

2) Output format

Select a target format to convert to:

3) Convert

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1) File URL

Choose file URL to convert:


2) Output format

Select a target format to convert to:

3) Convert

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1) Cloud Service

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2) Output format

Select a target format to convert to:

3) Convert

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AZW4 .azw4 file extension is a file format developed by Amazon and is used by applications specifically designed for e-readers. It is mainly found on Kindle e-reader devices, a Kindle software is also available for desktops that allows interpretation and reading of azw4 files. It is used to read e-books normally purchased online. The greatest benefit that comes with using azw4 is that text does not have to stay static, so files transferred from a device with a larger screen to one with a smaller screen are adjusted and one does not have to zoom in order to read.
RB The .rb extension is used for many formats which include definition files based on the Fuzzy rule, eBook files of the Rocket Edition, class files of Ruby on Rails, project files of REALbasic and the profile configuration files of Rosebud. Other versions of Ruby which are also called gems include Mongrel, Capistrano and Ruby on Rails.

How to convert AZW4 to RB

STEP 1

Select the ebook file in the AZW4 format to convert to the RB format, you can select a file from your computer or your Google Drive or Dropbox account.                            

STEP 2

Choose the RB format from the drop-down list as the output format, and click the Convert button, you can convert up to 5 files at the same time and a maximum size of up to 300 MiB.

STEP 3

Wait until your file is uploaded and converted into the RB ebook format, you can download the converted file up to a maximum of 5 times, and can also delete the file from the Download page.