Convert WAV to AAC

Transform your uncompressed lossless audio format into AAC format. Free, private, and browser-based.

How it works

  1. Upload WAV Files — Drag and drop your WAV files into the converter, or click to browse. Common sources: audio recording software, daws (pro tools, logic).
  2. Convert to AAC — The converter processes your files to AAC format entirely in your browser. No files are uploaded to any server — your privacy is guaranteed.
  3. Download Results — Download your converted AAC files instantly. For multiple files, download individually or as a ZIP archive.

Why convert WAV to AAC

  • Significantly reduce file size — AAC files are much smaller than WAV
  • Leverage AAC advantages: better quality than mp3 at same bitrate
  • Overcome WAV limitations: very large files — 10x larger than mp3
  • Upload to websites and platforms that require or prefer AAC format

FAQ

Is WAV to AAC conversion free?
Yes, Fileza.io converts WAV to AAC completely free with no limits on file size or number of conversions. No hidden fees, no watermarks, and no account required.

Will I lose quality converting WAV to AAC?
There is minimal quality loss. AAC uses lossy compression, so there is a slight reduction compared to the lossless WAV original. Use higher quality settings (85-95%) to minimize the difference.

Is it safe to convert WAV to AAC online?
Absolutely. Unlike most online converters, Fileza.io processes your files entirely in your browser using WebAssembly. Your WAV files are never uploaded to any server — the conversion runs on your own device, keeping your files 100% private.

Can I convert multiple WAV files to AAC at once?
Yes, Fileza.io supports batch conversion. Drag and drop multiple WAV files at once and they will all be converted to AAC simultaneously. Download them individually or as a ZIP archive.

Does WAV to AAC conversion work on mobile?
Yes, the converter works on any device with a modern web browser — iPhones, iPads, Android phones, and tablets. No app installation required.

Will the converted AAC files be smaller or larger than WAV?
Yes, AAC files are typically much smaller than WAV. You can expect significant file size reduction, often 50-90% smaller depending on content and quality settings.

How long does WAV to AAC conversion take?
Most conversions complete in seconds. The exact time depends on file size and your device performance. Since processing happens locally in your browser, faster devices convert more quickly. Longer audio files may take a few extra seconds.