Convert AAC to WAV Online
Free, private AAC to WAV converter. Your files never leave your browser. All processing happens locally on your device.
Drag & drop files here
images, PDFs, documents, audio, video, and more
No Server Uploads
FormatShift converts files directly in your browser. Your files never leave your device, so there's nothing to intercept or leak.
Instant Export
Files convert on your machine, so downloads are ready right away, even on slow connections.
High Fidelity
Good encoding keeps your files looking and sounding right, even at smaller sizes.
Built for Privacy
Your files are processed entirely in your browser. They never leave your device.
How to convert AAC to WAV
Drop your AAC file
Drag your file onto the converter above, or click to browse your files. Your files stay on your device.
Automatic conversion
FormatShift converts your file right in your browser using WebAssembly. No server involved, so your data stays completely private.
Download your WAV file
Once the conversion finishes, click the download button and you are done. The converted file is ready to use.
Why convert AAC to WAV?
AAC and WAV serve different purposes. Converting between them lets you use whichever format works best for your situation.
What is a AAC file?
Advanced Audio Coding: AAC is the successor to MP3 and produces better audio quality at the same bitrate. It's the default audio codec for YouTube, Apple devices, and many streaming services.
Created by: Fraunhofer Society / multiple contributors, standardized in 1997
Used for: Streaming audio, YouTube, Apple devices, broadcast, mobile audio
Technical details: Lossy compression with better efficiency than MP3. Commonly used at 128-256 kbps. Part of the MPEG-4 standard.
Compatibility: Supported by all major browsers, Apple devices, Android, YouTube, and most modern media players.
What is a WAV file?
Waveform Audio File Format: WAV stores audio without any compression. What you hear is exactly what was recorded, with no quality loss. The trade-off is large file sizes, a 3-minute song takes about 30 MB.
Created by: Microsoft and IBM, first released in 1991
Used for: Music production, audio editing, CD-quality masters, sound effects
Technical details: Uncompressed PCM audio. Supports various sample rates and bit depths. A standard CD-quality WAV uses 44.1 kHz, 16-bit stereo.
Compatibility: Plays on virtually every device and audio application.
AAC vs WAV
| Feature | AAC | WAV |
|---|---|---|
| Type | Advanced Audio Coding | Waveform Audio File Format |
| Best for | Streaming audio, YouTube, Apple devices, broadcast, mobile audio | Music production, audio editing, CD-quality masters, sound effects |
| Compatibility | Supported by all major browsers, Apple devices, Android, YouTube, and most modern media players. | Plays on virtually every device and audio application. |
| Pros | Better quality than MP3 at same bitrate, widely supported, efficient compression | Perfect audio quality, no compression artifacts, widely compatible |
| Cons | Still lossy, not as universally supported as MP3 on legacy hardware | Very large file sizes, not practical for streaming or portable listening |