RAR to 7Z Converter

Batch convert rar files to 7z online. Change rar to 7z on Windows, Mac, iPhone and Android in 2 clicks.

Select files for conversion or drag and drop them to the upload area.
Your files are securely protected and available only to you.
All files are automatically deleted from our servers after 1 hour.

How to convert RAR files to 7Z online?

Step-by-step instructions for converting rar files to 7z

Upload RAR-file

Click "Choose File" button to select a rar file on your computer. RAR file size can be up to 100 Mb.

Convert RAR to 7Z

Click "Convert" button to start conversion.

Download your 7Z

When the conversion process is complete, you can download the 7Z file.


  • ❓ How can I convert RAR to 7Z?
    First you need to add file for conversion: drag and drop your RAR file or click the "Choose File" button. Then click the "Convert" button. When RAR to 7Z conversion is completed, you can download your 7Z file.
  • ⏱️ How long does it take to convert RAR to 7Z?
    Archive conversion is pretty fast. You can change RAR to 7Z in a few seconds.
  • 🛡️ Is it safe to convert RAR to 7Z on AnyConv?
    Of course! We delete uploaded files immediately, and converted ones after 1 hour. No one has access to your files. File conversion (including RAR to 7Z) is absolutely safe.
  • 💻 Can I convert RAR to 7Z on Mac OS or Linux?
    Yes, you can use AnyConv on any operating system that has a web browser. Our RAR to 7Z converter works online and does not require software installation.

Information about RAR and 7Z file formats

Name RAR 7Z
Full name RAR - RAR Archive 7Z - 7z Archive
File extension .rar, .rev, .r00, .r01 .7z
MIME type application/x-rar-compressed application/x-7z-compressed
Developed by Eugene Roshal Igor Pavlov
Type of format archive format Data compression
Description RAR is a proprietary archive file format that supports data compression, error recovery, and file spanning. It was developed by a Russian software engineer, Eugene Roshal, and the RAR software is licensed by win.rar GmbH. 7z is a compressed archive file format that supports several different data compression, encryption and pre-processing algorithms. The 7z format initially appeared as implemented by the 7-Zip archiver. The 7-Zip program is publicly available under the terms of the GNU Lesser General Public License.
Technical details The filename extensions used by RAR are .rar for the data volume set and .rev for the recovery volume set. Previous versions of RAR split large archives into several smaller files, creating a "multi-volume archive". The main features of 7z format: Open architecture, High compression ratio, Strong AES-256 encryption, Ability to use any compression, conversion, or encryption method, Supporting files with sizes up to 16000000000 GB, Unicode file names, Solid compressing, Archive headers compressing.
File conversion RAR conversion 7Z conversion
Associated programs WinRAR, 7-Zip, PeaZip, Unarchiver 7-Zip
Wiki https://en.wikipedia.org/wiki/RAR_(file_format) https://en.wikipedia.org/wiki/7z
RAR to 7Z conversion quality rating:
4.6 (411 votes)
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