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 AU file, and download the converted WAV file.
Will I lose quality converting AU to WAV?
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 AU files to WAV?
Yes, Convert999 supports batch conversion. Select or drag & drop multiple AU files and convert them all to WAV format at once. Each file is processed locally in your browser.
What is the difference between AU and WAV?
Sun Audio (AU) and Waveform Audio (WAV) differ in compression, compatibility, and features. AU is optimized for its native use cases, while WAV may offer different advantages. Visit our AU vs WAV comparison page for a detailed breakdown.
Why Convert AU to WAV?
Advantages
✓Waveform Audio 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
→AU (Sun Audio) is optimized for its native use cases
→WAV (Waveform Audio) may offer different compression or feature set
→Choose based on your target platform, quality needs, and file size requirements