Convert AAC to WAV on Mac
Convert AAC files to WAV format on your Mac with Jollycat. Modern lossy audio codec with better quality than MP3 at the same bitrate. Default for Apple devices and YouTube. Move from lossy AAC to lossless WAV to preserve quality in future edits. All processing runs locally on your Mac — no cloud processing and no uploads required for conversion.
AAC vs WAV
| Property | AAC | WAV |
|---|---|---|
| Type | lossy | lossless |
| Compression | Perceptual lossy | Uncompressed PCM |
| Container | No | Yes |
| Common Codecs | AAC-LC, HE-AAC | PCM, IEEE Float |
| File Extension | .aac | .wav |
| Key Advantage | Better quality than MP3 | Perfect uncompressed quality |
How to Convert AAC to WAV on Mac
Open your AAC file
Drag and drop your .aac file onto the Jollycat icon in your macOS dock or menu bar. Jollycat instantly detects the format.
Choose WAV as output
Select WAV from the conversion options. Adjust quality settings, bitrate, or resolution if needed.
Convert and save
Click Convert and Jollycat processes the file instantly on your Mac. No uploads required, no waiting — everything runs locally on Apple Silicon.
When to Convert AAC to WAV
WAV advantages
Perfect uncompressed quality. Universal editing support.
AAC limitations
Less universal than MP3. Patent-encumbered.
Common use cases
Music production, Sound recording, Audio editing.
AAC to WAV Conversion Tips
Higher bitrates produce better audio quality but larger files. For music, 256-320 kbps is recommended. For voice recordings, 128 kbps is sufficient.
WAV stores uncompressed PCM audio at up to 192 kHz/32-bit. A 3-minute song is ~30 MB at CD quality.
Frequently Asked Questions
Is the AAC to WAV conversion free?
Jollycat is a one-time purchase for $9.99. Once purchased, you can convert AAC to WAV and use all 1,650+ conversion paths with no limits.
Does converting AAC to WAV require an internet connection?
No. Jollycat processes everything locally on your Mac. Your AAC files never leave your device — all conversion happens offline using Apple Silicon.
Can I batch convert multiple AAC files to WAV?
Yes. Drag multiple AAC files onto Jollycat and convert them all to WAV at once. Batch processing is built in.
Ready to Convert AAC to WAV?
Jollycat handles AAC to WAV conversion and 1,650+ other format conversions. All offline on your Mac.
Get Jollycat for Mac