RAR→7ZConverter
Convert your RAR files to 7Z format instantly. Free, fast, and secure - your files never leave your browser.
↔ Convert 7Z to RAR insteadDrop file or click to browse
Max 100MB • Auto-deletes after 3 min
How to Convert RAR to 7Z
Upload Your File
Drag & drop your RAR file or click to browse. Files up to 100MB are supported.
Convert
Click "Convert to 7Z" and wait a few seconds for processing.
Download
Download your converted 7Z file instantly. No registration needed.
Why Convert RAR to 7Z?
Converting RAR to 7Z improves compatibility, reduces file size, or enables your content to work with specific applications and platforms that require the 7Z format.
About RAR and 7Z
What is RAR?
RAR (Roshal Archive) is a proprietary archive format known for high compression ratios, multi-volume spanning, and strong error recovery. It requires WinRAR or compatible software to create.
What is 7Z?
7z (7-Zip) is an open-source archive format offering the highest compression ratios of any common archive format, typically 30-70% better than ZIP for large files.
Frequently Asked Questions
How do I convert RAR to 7Z?
Upload your RAR file using the converter above, then click "Convert". Your file will be processed and you can download the converted 7Z file immediately. The entire process takes just seconds.
Is it free to convert RAR to 7Z?
Yes, ModConvert is completely free to use. There are no hidden charges, no registration required, and no watermarks on your converted files.
Is my RAR file safe when converting?
Absolutely. Your files are processed securely and are never stored permanently on our servers. Files are automatically cleaned up after conversion to protect your privacy.
What is the maximum file size for RAR to 7Z conversion?
You can convert RAR files up to 100MB in size. This covers most common use cases for archive files.
Can I convert multiple RAR files at once?
Yes, you can upload and convert multiple RAR files. Each file will be converted to 7Z format individually for the best quality results.