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${shortenFileName(item.file_name)} ${formatBytes(item.file_size)}
Output:
Add ${items.length} files

How to Convert Mobi to FB2?

  1. Click the “Choose MOBI Files” button and select your MOBI file
  2. Click on the “Convert” button to start the conversion
  3. When the status changes to “Done”, click the "Download FB2" button

Convert Any MOBI to FB2

This tool supports converting many types of Mobi to FB2. Convert EPUB, PDF, AZW, AZW3, FB2, HTMLZ, LRF, OEB, TXT AND RTF to FB2.

Best Mobi Converter

Convert your Mobi with perfect quality, size, and compression. Plus, you can also batch convert Mobi using this tool.

Free & Secure

Our Mobi Converter is free and works on any web browser. We guarantee file security and privacy. Files are protected with 256-bit SSL encryption and automatically delete after a few hours.

MOBI is an eBook format originally developed by Mobipocket and later acquired by Amazon, widely used on Kindle devices and apps. It supports text, images, hyperlinks, and other multimedia elements, making it suitable for creating high-quality eBook content. Compared to traditional formats like EPUB or PDF, MOBI offers better compatibility with Kindle devices and optimized layout, ensuring a consistent reading experience across different screen sizes. Additionally, MOBI files often include digital rights management (DRM) protection to prevent unauthorized copying and distribution. It is widely used in the publishing industry and personal creation, suitable for novels, textbooks, magazines, and various types of eBooks.

How to open and edit an MOBI file?

Recommended tools to open MOBI files: - Readers: [Amazon Kindle](https://www.amazon.com/kindle-dbs/fd/kcp), available for Kindle devices and Kindle apps, providing the best reading experience. - eBook conversion and management tool: [Calibre](https://calibre-ebook.com/) (cross-platform), which can convert MOBI files to other formats such as EPUB or PDF for reading on other devices or platforms. Regardless of the tool you choose, the process is straightforward: simply double-click the file or right-click and select 'Open'. If you need to convert an MOBI file to another format, many tools provide powerful conversion features, such as using Calibre for format conversion. Note that some DRM-protected MOBI files may not be directly opened on non-Kindle devices. For MOBI files containing sensitive information or protected by DRM, ensure you comply with copyright regulations and purchase and read eBooks through official channels.

FB2 is an eBook format originally developed by Russian developers, widely used in Russia and other Eastern European countries for eBook readers. It supports rich text and formatting, including text, images, hyperlinks, and complex layout features, making it suitable for creating high-quality eBooks. Compared to traditional formats like EPUB or PDF, FB2 offers a more flexible structure and better metadata support, ensuring a consistent reading experience across different devices. Additionally, FB2 files typically do not include digital rights management (DRM) protection, facilitating free distribution and conversion. It is widely used in the publishing industry and personal creation, suitable for novels, textbooks, magazines, and various types of eBooks.

How to open and edit an FB2 file?

Recommended tools to open FB2 files: - Readers: [FBReader](https://fbreader.org/), available on multiple platforms, providing a good reading experience. - Management and Conversion Tools: [Calibre](https://calibre-ebook.com/) (cross-platform), which can convert FB2 files to other formats such as EPUB or PDF for reading on other devices or platforms. Regardless of the tool you choose, the process is straightforward: simply double-click the file or right-click and select 'Open'. If you need to convert an FB2 file to another format, many tools provide powerful conversion features, such as using Calibre for format conversion. Note that some DRM-protected FB2 files may not be directly opened on non-official channels. For FB2 files containing sensitive information, ensure you use encryption features to protect the file. Steps are as follows: 1. Use a tool that supports encryption (such as Calibre). 2. Open the file and select 'File' > 'Save As' > 'Save as PDF'. 3. In the export settings, choose 'Security', set a password, and select encryption options.

Your Data, Our Priority

At AllConverter, we go beyond just converting files—we protect them. Our robust security framework ensures that your data is always safe, whether you're converting an image, video, or document. With advanced encryption, secure data centers, and vigilant monitoring, we've covered every aspect of your data's safety.

Learn more about our commitment to security

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