Convert MOBI to AZW3

Transform Your Kindle eBooks from MOBI to Enhanced AZW3 Format

Select File

Choose Format

Convert

Click to upload or drag and drop

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

Our MOBI to AZW3 converter helps you transform your eBooks into Amazon's advanced AZW3 format. While MOBI is an older Kindle format, AZW3 offers improved formatting capabilities, better typography, and enhanced layout features. This conversion is perfect for Kindle users looking to upgrade their eBook library to enjoy better reading experiences with improved navigation, fonts, and formatting options.

How to convert MOBI to AZW3

Upload your MOBI file by clicking the 'Choose File' button

Select conversion quality settings (optional)

Click 'Convert to AZW3' and wait for processing to complete

Download your converted AZW3 file to your device

Benefits of converting MOBI to AZW3

Enhanced typography and text formatting capabilities

Improved layout features including better image placement

Advanced navigation features for better reading experience

Support for custom fonts and styling options

Better compatibility with newer Kindle devices and apps