RAR ↔ 7Z Converter
Convert RAR archives to 7Z or 7Z archives to RAR with our free online bidirectional converter. High compression ratios, batch processing, and instant conversion.
RAR
7Z
Compression Settings
Drag & drop RAR files here, or click to browse
Supports RAR files up to 500MB each
RAR to 7Z & 7Z to RAR Conversion
RAR → 7Z
Convert RAR archives to 7Z format for better compression ratios and open-source compatibility. 7Z typically achieves 2-10% better compression than RAR.
7Z → RAR
Convert 7Z archives to RAR format for wider software compatibility and recovery record support.
RAR vs 7Z Comparison
| Feature | RAR | 7Z |
|---|---|---|
| Compression | Excellent (proprietary) | Excellent (LZMA2) |
| Open Source | No (proprietary) | Yes (free) |
| Speed | Fast | Slower (better compression) |
| Best Use | Wide compatibility | Maximum compression |