Convert RAR to CAB in bulk.
Large RAR files are supported.

Max size: 200 MB per file

You can convert RAR Learn more about RAR files to


How to convert RAR to CAB?

You can convert RAR to CAB with MConverter in three easy steps:
  1. Choose RAR files from your device
    At the top of this page, drag and drop your RARs.
    You can also click to select RAR files using your operating system's file picker.
    Another method is to press the keyboard shortcut Ctrl+V (⌘+V on Mac) to paste a RAR file you have copied to clipboard.
    Converting a folder with RAR files to CAB is also supported: simply paste or drag and drop it.
  2. Click or tap on CAB from the list of target formats
    Alternatively, you can use the search field to quickly find the format you need, whether it's CAB or something else.
  3. Download your CAB files, after MConverter has finished processing them
    There's an option to automatically download the converted CAB files, so you don't have to press the download icon for each CAB.
    You may see a share icon as well. Use it to directly share the CABs with other apps.

About the formats

Extension rar
Category Archive/Compression file formats
Developed by Eugene Roshal
Mime type application/vnd.rar


RAR files are archives with one or more compressed files inside. Typically, the RAR compression algorithm produces smaller files when compared to ZIP, as it offers a higher lossless compression ratio.
Extension cab
Category Archive/Compression file formats
Developed by Microsoft
Mime type application/


CAB is a Windows-specific archive format, similar to ZIP. Windows Cabinet files are often used for updating some system components and distributing device drivers.

Common questions about converting RAR to CAB

Can I convert RAR to CAB in bulk?

Yes, MConverter supports batch converting of multiple RARs to CABs simultaneously. You can even drag and drop folders containing RARs to convert to CAB.
Pasting RAR files and folders copied in the clipboard also works: use Ctrl+V.

Can I convert a RAR file to CAB, if its size is 1 GB?

Yes, with MConverter Premium you can convert big RARs, up to 1 gigabyte each.
The free version lets you convert files up to 200 MB. If you need to convert RAR files over 200 megabytes, try MConverter Premium.

Is converting RARs to CAB safe with MConverter?

Yes, we encrypt your connection using industry standards. Plus, your RAR files are only accessible by you. 24 hours after the conversion completes, they are automatically deleted from MConverter’s servers. You can also delete your RARs and other converted files immediately after finishing the conversion by clicking the bin icon.
Join others who have trusted us to convert over 2,821,040 files so far.

How long does it take to convert RAR to CAB?

For most archive files, the wait is often less than a minute. However, MConverter also supports converting larger archive files, meaning that it could take a while (up to over an hour, for example).

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