With dedicated ebook management and conversion tools like Calibre it should be quite possible to convert non-DRM protected AZW1 files to AZW3 format used on Amazon Kindle.
Convert Amazon Kindle Topaz e-book to Amazon Kindle eBook.
We found 3 software records in the database related to .azw1 to .azw3 file format conversion.
Microsoft Windows software - convert azw1 to azw3 on Windows
A free e-book library management application
Convert from azw1 file format
|Yes, Calibre supports azw1 file conversion as a source file type.||No||No||No||No||No||No||No|
|Yes, Calibre supports azw3 file conversion as a target file type.||No||No||No||No||No||No||No|
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned azw1 to azw3. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
Apple macOS / Mac OS X software - convert azw1 to azw3 on OS X
A free open source ebook creator, converter and viewer
Linux/Unix software - convert azw1 to azw3 on Linux
Linux version of the popular ebook manager