RB to MOBI Online Converter

Convert your RB file to MOBI 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 MOBI Format

Our free RB to MOBI online converter is the easiest way to convert RB files to MOBI format. The best online web-based app to transform RB's into high-quality MOBI 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 MOBI 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
MOBI
  • File extension
  • .mobi
  • Category
  • E-BOOK
  • Description
  • The MOBI file format is one of the most widely used ebook file formats. The format is an enhancement to the old OEB (Open Ebook Format) format and was used as the proprietary format for Mobipocket Reader. Like EPUB, it is supported by almost all modern e-readers specifically by mobile devices with low bandwidth. The format can be converted to several other formats such as PDF, EPUB, and several other formats using publicly available software applications such as the Kindle app. There are several companies that offer free MOBI books such as Project Gutenberg, Feedbooks, and Open Library.
  • Actions
  • MOBI Converter
  • Technical Details
  • Associated programs
  • Amazon Kindle,Apple iBooks,Mobipocket Reader Desktop
  • Developed by
  • Mobipocket / Amazon
  • MIME type
  • application/x-mobipocket-ebook

Free RB File Conversion Tools

Free for Everyone

Our online service is absolutely FREE! There are no hidden costs, and you can convert as many files as you like. No need to download or install additional apps or extensions on your computer.

100% Secure

Your content is never stored on our servers. Files are automatically deleted from our servers immediately after the conversion process. We guarantee your file's security and privacy.

High-Speed Conversion

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

No Limitations

Unlike other services, our platform imposes no limits on the number of files you can convert. Convert as many as you want—no registration or login required.

Quality Output

We use high-quality conversion algorithms to ensure that you won't lose quality during the file conversion process. Your converted output file retains the same quality and effects as the original file.

Support 100+ Formats

We support over 200 file formats, more than any other online converter. From documents and images to videos, audio files, and eBooks, our service has you covered—and we’re continuously adding more formats.