RB converter

Free online conversion of files to rb and vice versa
Select files or drag & drop them here
About RB

The Rocket eBook is an early commercial handheld e-reader that was produced by NuvoMedia in late 1998. It uses a LCD screen and can store up to ten e-books with RB extension. The RB file conventionally contains an HTML file with the images and metadata.

How to convert a file to RB?

Click the «Choose files» button and select the files you want to convert. The maximum file size is 75 MB.

Select «RB» as the target format. Click «Convert» to start converting files to RB. It will only take a few seconds.

You did it! Your files have been converted to RB format. Now download them to your device.

Supported conversions

MiConv can convert files to RB format and vice versa. Check the table below.
Convert from RB
Convert to RB

Advantages of MiConv

Online RB conversion

You don't need to download and install any software to convert files to .rb format. All conversions take place in the cloud.

File security

Your files are completely safe and accessible only to you. All files will be permanently deleted within 2 hours after conversion.

Fast and free

Convert your rb files in 2 clicks. And don't pay anything for it! This RB converter is free for all users.

See also

In addition to RB, we can convert many other file formats. Here are some popular conversions:
Over 1,500,000 users in 235 countries have used MiConv to convert files in 2022

So you're in good company! 👍🏻