.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.
The ePub format is one of the many open source eBook file formats available. Initially released in 2007, it succeeded the legacy Open eBook format. The format was first defined by the Open eBook forum, part of the international digital publishing forum. EPUB digital books and publications all have the associated .epub extension and can be opened and viewed on any compatible device, software application, smartphone, or dedicated reader. The format is capable of optimizing the resolution of digital publications to suite the resolution of the device being used, making it inherently a 'reflowable' format.
FreeFileConvert uses tuned encoding for AZW4 to EPUB conversions, preserving clarity while trimming file size. Finished audio streams instantly across phones, tablets, desktops, and modern browsers without extra tweaks.
Upload AZW4 files from desktop, tablet, or cloud storage, queue multiple jobs, and let the converter finish autonomously. Return whenever convenient to download synchronized EPUB results on any device you rely on.
Process up to 5 files sized 1000 MB per batch without splitting queues manually. Mixed-format uploads convert together, producing consistent EPUB audio with dependable progress tracking.
Unlike many e-book readers, Kindle devices and desktops that can read azw4 format cannot support EPUB. It is however intended for richly-formatted and reflow-able content found on e-books. Unlike EPUB, azw4 is a propriety format. This means that the file format is particularly encoded by Amazon, which is a secret form of encoding that can only be interpreted by a particular software or hardware developed by Amazon uses PDF and MOBI (a file format tailored for mobile devices that have low bandwidth) technologies and also includes protection by Digital Rights Management. It has systems combined to protect electronic media from copyrights.
The EPUB or electronic publication format is formally standardized in ISO/IEC TS 30135. Its structure is an extension of XHTML and XML and has optional support for cascaded style sheets. The format allows for documents that contain images either in raster or vector graphics format. Digital rights management is also supported.
Upload your ebook file in the AZW4 format from your device, Dropbox, or Google Drive.
Select EPUB as the output format and click Convert. Adjust optional settings if needed.
Download the converted ebook file. Each file stays available for up to 5 downloads.