How do I convert RAR to 7Z?

Upload your RAR file using the box above, confirm 7Z as the output format, then select Convert. The converted file is ready to download as soon as processing finishes — usually in a few seconds.

Is converting RAR to 7Z free?

Yes, and there is nothing to sign up for. Every conversion is free, there is no paid tier, and the limits are the same for everyone.

Will the quality change when converting to 7Z?

7Z uses lossy compression, so some data is discarded to keep the file small. The default quality setting is tuned to be visually or audibly transparent for most material, and you can raise it in the conversion settings.

What happens to my file afterwards?

The uploaded file is deleted as soon as the conversion completes, and the converted file is removed automatically once its retention window ends. Download links are signed and expire within minutes.

rar7z

Convert RAR to 7Z

Free online converter for RAR files. High-ratio archive from the 7-Zip project. Nothing to install, no watermark, and every file is deleted automatically.

Drag and drop your files

Upload a RAR file to convert it to 7Z. Up to 200 files at once, 10 GB each.

Free · up to 200 files · 10 GB each · files deleted automatically after 168 hours.

About RAR and 7Z

RAR

Proprietary archive format. Reading is supported; only WinRAR can create one.

application/vnd.rar

7Z

High-ratio archive from the 7-Zip project.

application/x-7z-compressed

Other RAR conversions

rar to zip
rar to tar
rar to tgz

Other ways to get 7Z

zip to 7z
tar to 7z
tgz to 7z
gz to 7z