Click the «Choose files» button and select the FB2 files you want to convert to AZW3.
Select «AZW3» as the target format. Click «Convert» to start converting FB2 to AZW3. It only takes a few seconds.
Done! Your FB2 file has been converted to AZW3 format. You can download it to your device.
FictionBook is an open XML-based e-book format that originated and gained popularity in Russia. FictionBook files have the FB2 filename extension. FB2 format does not specify the appearance of a document. It describes its structure. For example, there are special tags for epigraphs and quotations.
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 | FB2 to AZW3 |
| ⏱ Time to convert | 20 seconds |
| 💳 Cost | Free |
| 📂 File types | eBooks |
| ✳️ File extensions | .fb2, .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 .fb2 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 fb2 files to azw3 in 2 clicks. And don't pay anything for it! Our FB2 to AZW3 Converter is free for all users.