Convert AAC to WAV online in seconds — free, with no sign-up. WAV is lossless and ideal for recording, editing and mastering. Your files are encrypted and deleted automatically after 24 hours.
AAC
Advanced Audio Coding — A modern lossy codec that sounds better than MP3 at the same bitrate; Apple's default.
WAV
Waveform Audio — Uncompressed, studio-grade audio that preserves every sample at large file sizes.
How to convert AAC to WAV
- 1Upload your AAC file
Click “Choose a file” or drag and drop your AAC file onto the page — no sign-up or email needed.
- 2Convert to WAV
WAV is already selected as the output. Open Options to fine-tune quality if you like, then click Convert.
- 3Download your WAV file
Your WAV file is ready in seconds — click Download to save it. Files are automatically deleted after 24 hours.
AAC vs WAV
| AAC | WAV | |
|---|---|---|
| Full name | Advanced Audio Coding | Waveform Audio |
| Type | Audio | Audio |
| Compression | Lossy | Lossless |
| Best for | the Apple ecosystem and high-quality streaming | recording, editing and mastering |
Frequently asked questions
Does converting AAC to WAV lose quality?
Your AAC file is already compressed, so converting to lossless WAV can't restore detail that was discarded earlier — but it won't lose any more. The WAV file matches your AAC file exactly.
What's the difference between AAC and WAV?
Advanced Audio Coding (AAC) is lossy and best for the Apple ecosystem and high-quality streaming. Waveform Audio (WAV) is lossless and best for recording, editing and mastering. Convert AAC to WAV when you need a audio for recording.
Is the AAC to WAV converter free?
Yes — converting AAC to WAV is completely free. There's no watermark, no sign-up and no email required, and you can convert as many files as you like.
Are my AAC files private and secure?
Yes. Your uploads are encrypted in transit, processed privately, and automatically deleted within 24 hours. We never share, sell or look at your files.
Can I convert AAC to WAV on iPhone, Android, Mac or Windows?
Yes. The converter runs entirely in your browser, so it works on any device — iPhone, iPad, Android, Mac, Windows or Linux — with nothing to download or install.
How long does it take to convert AAC to WAV?
Most files convert in a few seconds. Larger files take a little longer, and your upload speed is usually the limiting factor. There's no queue and no waiting for an email.
What else can I convert AAC files to?
Besides WAV, you can convert AAC to AIFF, FLAC, M4A, MP3, OGG, OPUS and more — see the full list of AAC conversions below.
Other conversions
Last updated July 2026