CBR Converter

Convert your files to and from CBR format easily and securely.

Drag and drop your files here or click to upload.

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Maximum file size is 1GB

How it works

Three simple steps to your new file.

Upload

Drag and drop your files or click to select from your device to get started instantly.

Select

Choose your desired output format from our extensive list of supported file types.

Convert

Click convert and download your newly formatted file. Fast, free, and secure.

What is a CBR file?

The CBR (Comic Book RAR) format is a compressed archive used for viewing sequential images, primarily digital comic books. It consists of a set of raster images (JPEG, PNG, GIF) compressed using the Roshal Archive (RAR) algorithm and renamed with the .cbr extension. The format relies on alphanumeric filename sorting to determine page order and does not natively support standard metadata headers, distinguishing it from XML-based formats like EPUB. Compression efficiency depends on the RAR version (v4 or v5) utilized during creation.

How to open a CBR file

CBR files require dedicated comic book readers or RAR-compatible decompression tools. Recommended software includes CDisplay Ex or SumatraPDF for Windows, YACReader for macOS and Linux, and Chunky for iOS. Alternatively, renaming the file extension from .cbr to .rar allows standard utilities like WinRAR or 7-Zip to extract the raw image files for manual viewing.

Full Name:Comic Book RAR Archive
Developed By:Popularized by CDisplay
Initial Release:1990s
MIME Type:application/x-cbr