AU Audio to WAV Audio conversion is the process of transforming audio files in the AU format (a simple, often Sun/NeXT header-based audio container) into the WAV format (an uncompressed, widely supported RIFF audio container). This conversion repackages or decodes the AU audio samples into a PCM-based WAV file so the audio can be played back or edited in more applications and DAWs.
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Read guide →Drag your .AU file from your computer or use the browse function.
Confirm .wav as the selected destination format.
Click "Convert" and download your converted .WAV file once ready.
AU files typically use the audio/basic MIME type and support codecs like 8-bit μ-law and linear PCM. WAV files use the audio/wav MIME type and commonly employ PCM codecs for uncompressed audio. AU files are mostly used in legacy Unix environments, whereas WAV files are standard in Windows and cross-platform audio editing.
The WAV Audio (.WAV) format is commonly used for audio. Understanding its characteristics can be helpful when converting to or from other formats like AU Audio.
While specific technical details aren't available here, WAV Audio files generally serve the purpose of storing audio effectively within their domain.
Convert your AU Audio files to high-quality WAV Audio format effortlessly with our online AU to WAV Converter. Designed for quick and secure conversions, this tool supports all AU Audio files and delivers WAV Audio files compatible with most audio players and editing software.
AU Audio is an older audio file format primarily used in Unix systems, often employing Sun Microsystems encoding. WAV Audio is a widely supported audio format known for its lossless quality and compatibility with most operating systems and audio applications. While AU files are less common and more limited in device support, WAV files are preferred for professional audio editing and playback.
Keep files under 250 MB for fastest free conversions; use smaller batches for reliability and speed.
To preserve original quality, choose WAV PCM with the same sample rate and bit depth as the AU source (avoid downsampling or bit-depth reduction).
For archival or editing, prefer 24-bit or 32-bit float WAV outputs to maximize headroom; for distribution, 16-bit/44.1 kHz is usually sufficient.
Batch-convert multiple AU files to WAV to save time, but split very large collections into groups to avoid timeouts or memory issues.
This AU Converter made my audio workflow so much easier!
Emily R.
Musician
Fast and reliable conversion from AU to WAV every time.
Mark D.
Podcast Producer
The sound quality after conversion is flawless and perfect for editing.
Sophia L.
Audio Engineer
Start your free AU to WAV conversion now.
Drag your file here to to upload.
Up to 250MB
Limitation: AU files using uncommon codecs or proprietary metadata may need first to be decoded or repaired with a specialized tool before lossless WAV conversion is possible.