Click the «Choose files» button and select the MOBI files you want to convert to AZW3.
Select «AZW3» as the target format. Click «Convert» to start converting MOBI to AZW3. It only takes a few seconds.
Done! Your MOBI file has been converted to AZW3 format. You can download it to your device.
MOBI (Mobipocket) e-book format is based on the Open eBook standard using XHTML and can include JavaScript and frames. It also supports native SQL queries to be used with embedded databases.
AZW3 (Kindle Format 8, KF8) is Amazon's newer version of AZW. It supports HTML5 and CSS3, which were not supported through the standard AZW format. It is supported by fourth-generation Kindle devices running firmware version 4.1.0 or later and the Kindle Fire device.
| 🔁 Conversion | MOBI to AZW3 |
| ⏱ Time to convert | 20 seconds |
| 💳 Cost | Free |
| 📂 File types | eBooks |
| ✳️ File extensions | .mobi, .azw3 |
| 📏 File size limit | 75 MB |
| 👩💻 Supported OS | Windows, Linux, MacOS, iOS, Android |
You don't need to download and install any software to convert .mobi files to .azw3 format. All conversions take place in the cloud.
Your files are completely safe and accessible only to you. All files will be permanently deleted within 2 hours after conversion.
Convert your mobi files to azw3 in 2 clicks. And don't pay anything for it! Our MOBI to AZW3 Converter is free for all users.