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Convert.flac

Convert FLAC to AAC online

100% localFiles never leave your device — no upload, no account, no tracking.
About FLAC to AAC

Convert lossless FLAC files into AAC, the efficient codec used across Apple devices and streaming. Choose a bitrate and we transcode to AAC locally for compact, broadly-compatible audio.

The conversion runs entirely in your browser via WebAssembly. Your FLAC never leaves your device and nothing is uploaded.

How it works
  1. 01

    Add a FLAC

    Drop your FLAC file onto the page or pick it from your device.

  2. 02

    Set bitrate

    Choose the AAC bitrate for the output.

  3. 03

    Convert

    Click Convert to encode AAC locally.

  4. 04

    Download

    Save the AAC file.

Features
efficient codecadjustable bitratebroad compatibility
Frequently asked
How does the FLAC to AAC converter work?
Convert lossless FLAC files into AAC, the efficient codec used across Apple devices and streaming. Choose a bitrate and we transcode to AAC locally for compact, broadly-compatible audio.
Are my files uploaded to a server?
No. Everything runs entirely in your browser using local JavaScript and WebAssembly. Your files never leave your device.
Does it cost anything or require an account?
No. The converter is free, needs no sign-up, and runs locally in your browser.
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