Convert WAV to AAC online in seconds — free, with no sign-up. AAC is lossy and ideal for the Apple ecosystem and high-quality streaming. Your files are encrypted and deleted automatically after 24 hours.
WAV
Waveform Audio — Uncompressed, studio-grade audio that preserves every sample at large file sizes.
AAC
Advanced Audio Coding — A modern lossy codec that sounds better than MP3 at the same bitrate; Apple's default.
How to convert WAV to AAC
- 1Upload your WAV file
Click “Choose a file” or drag and drop your WAV file onto the page — no sign-up or email needed.
- 2Convert to AAC
AAC is already selected as the output. Open Options to fine-tune quality if you like, then click Convert.
- 3Download your AAC file
Your AAC file is ready in seconds — click Download to save it. Files are automatically deleted after 24 hours.
WAV vs AAC
| WAV | AAC | |
|---|---|---|
| Full name | Waveform Audio | Advanced Audio Coding |
| Type | Audio | Audio |
| Compression | Lossless | Lossy |
| Best for | recording, editing and mastering | the Apple ecosystem and high-quality streaming |
Frequently asked questions
Does converting WAV to AAC lose quality?
WAV is lossless and AAC is compressed, so a small amount of data is discarded. We use a high-quality default, so the AAC file sounds identical to the original to the human ear while being much smaller.
What's the difference between WAV and AAC?
Waveform Audio (WAV) is lossless and best for recording, editing and mastering. Advanced Audio Coding (AAC) is lossy and best for the Apple ecosystem and high-quality streaming. Convert WAV to AAC when you need a audio for the Apple ecosystem and high-quality streaming.
Is the WAV to AAC converter free?
Yes — converting WAV to AAC 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 WAV 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 WAV to AAC 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 WAV to AAC?
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 WAV files to?
Besides AAC, you can convert WAV to AIFF, FLAC, M4A, MP3, OGG, OPUS and more — see the full list of WAV conversions below.
Other conversions
Last updated July 2026