RB to FB2 Online Converter

Convert your RB file to FB2 format in simple 3 clicks.

Step 1 - Select a file(s) to convert
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Step 2 - Convert your files to
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Step 3 - Start converting
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Your file will be uploaded to DigitalOfficePro storage. By using this service, you agree to the DigitalOfficePro Terms of Use.

Convert your RB File to FB2 Format

Our free RB to FB2 online converter is the easiest way to convert RB files to FB2 format. The best online web-based app to transform RB's into high-quality FB2 format within seconds. No file size limit and no registration or login required. Choose your RB file, click convert, then download your converted file without the burden of installing additional software on your PC. Our free online RB to FB2 converter is 100% secure and super fast and also works on all computers and mobile devices with active internet access - regardless of the operating system you have.

RB
  • File extension
  • .rb
  • Category
  • E-BOOK
  • Description
  • The file with extension .rb holds the Rocket eBook content. The Rocket eBook is actually a device made by Nuvo Media; they released this device in 1998. Although Rocket eBook is capable of displaying images, but only in black and white display. It has a screen of 106 dpi or 480 x 320 pixels on a 4.5 x 3-inch touch screen. The Rocket eBook connects to a computer via a serial port connection to download eBooks in RB file format. The RB files are capable to use DRM but this technology is not being used in modern eBooks. The RB file conventionally contains an HTML file with the images and a pseudo-OPF file with all of the metadata (.info).
  • Actions
  • RB Converter
  • Technical Details
  • Associated programs
  • GEB Librarian,RB2Project,Book Designer
  • Developed by
  • NuvoMedia
  • MIME type
  • application/x-rocketbook
FB2
  • File extension
  • .fb2
  • Category
  • E-BOOK
  • Description
  • Files with .fb2 extension are FictionBook 2.0 eBook files that contains the structure of the eBook. It is based on XML format and contains special tags for describing each element of the book. It was developed primarily for fictional writings and literature, but is not limited to these only. The format accommodates all the metadata as well as content in itself and allows flexibility for a number of operations such as automatic processing, indexing, and conversion to other formats. In short, it focuses on describing the structure of the file instead of specifying its appearance. Several applications as well as APIs are available to convert FB2 to several other formats on Windows, MacOS, and Linux.
  • Actions
  • FB2 Converter
  • Technical Details
  • Associated programs
  • Apple iBooks,Calibre,Cool Viewer,FBReader
  • Developed by
  • FictionBook
  • MIME type
  • text/fb2+xml

Free RB File Conversion Tools

Free to Everyone

Absolutely FREE online service. There is no extra cost to use it. You can convert as many files as you like. No need to downloading and installing additional apps/extension on your computer.

100% Secure

We are not storing your content on our servers. Your files are automatically deleted from our servers instantly after the conversion process. We guarantee file security and privacy.

High Speed Conversion

Your files are converted using our powerful conversion servers. In most of the cases, the conversion process takes less time than it would take if you used your computer.

No Limitations

Unlike other services, our online service has no limit on the number of files you can convert. Convert as many as you want. You don’t even need to register or login to our website.

Quality Output

We are using high quality conversion algorithms, so you won't lose quality during the file conversion. Your converted output file retains same quality and effects of original file.

Support 100+ Formats

We supports more than 200 file formats, more than any other online converter and the number keeps growing. Support nearly all document, image, video, audio and ebook formats.