Convert AZW4 to AZW3
Free Online AZW4 to AZW3 eBook Format Converter
How We Protect Your Files
All file transfers are encrypted using industry-standard SSL/TLS encryption
Files are stored in secure, isolated cloud storage using Cloudflare R2
Free user files are automatically deleted after 24 hours
Registered users have full control over their file storage and deletion
We never access your files except for automated conversion processing
How to convert AZW4 to AZW3
Upload your AZW4 file by clicking the 'Choose File' button or drag-and-drop
Click the 'Convert' button to begin processing your eBook
Wait for the conversion to complete (typically takes 30-60 seconds)
Download your new AZW3 file to your device
Benefits of converting AZW4 to AZW3
Convert fixed-layout documents to reflowable text for easier reading on any screen size
Gain ability to adjust font size and styles not available in AZW4 format
Enable highlighting, note-taking, and dictionary lookup features
Improve compatibility with a wider range of Kindle devices and apps
Reduce file size while maintaining content quality