Yes! Convert999 works on any device with a web browser — iPhone, Android, iPad, or desktop. No app installation required. Simply open the converter, upload your RAR file, and download the converted CAB file.
Will I lose quality converting RAR to CAB?
Convert999 uses high-quality conversion algorithms to minimize quality loss. For lossless formats, the conversion is exact. For lossy formats like images and audio, we use optimized settings that balance quality and file size.
Can I batch convert multiple RAR files to CAB?
Yes, Convert999 supports batch conversion. Select or drag & drop multiple RAR files and convert them all to CAB format at once. Each file is processed locally in your browser.
What is the difference between RAR and CAB?
RAR Archive (RAR) and Cabinet Archive (CAB) differ in compression, compatibility, and features. RAR is optimized for its native use cases, while CAB may offer different advantages. Visit our RAR vs CAB comparison page for a detailed breakdown.
Why Convert RAR to CAB?
Advantages
✓Cabinet Archive offers better compatibility with modern applications and workflows
✓Converting is completely free with no file size limits on Convert999
✓Your files never leave your device — 100% private and secure conversion
✓Instant conversion without waiting for server processing
Key Differences
→RAR (RAR Archive) is optimized for its native use cases
→CAB (Cabinet Archive) may offer different compression or feature set
→Choose based on your target platform, quality needs, and file size requirements