LocalConvert
Audio Converter

Convert audio to AAC — free & private

Convert MP3, WAV, OGG, FLAC and more to AAC format. All processing happens locally — no file uploads.

No server uploads100% privateGPU acceleratedOpen source

How to convert to AAC

  1. 1

    Choose your file

    Click or drag any MP3, WAV, OGG file onto the uploader above.

  2. 2

    Pick AAC format

    Select AAC from the format dropdown in the converter.

  3. 3

    Save

    Hit the convert button, then save your AAC file to your device instantly.

Supported input formats

.MP3.WAV.OGG.FLAC.M4A

FAQ

Is the AAC converter really free?

Yes, completely free. No hidden fees, no watermarks, no file size limits. LocalConvert is open source and free forever.

Are my files safe?

Absolutely. Your files never leave your browser. All conversion happens using WebAssembly running locally on your device — no uploads, ever.

What files can I convert to AAC?

You can convert MP3, WAV, OGG, FLAC, M4A files to AAC.