Convert

Convert M4A to FLAC

AAC audio in an MP4 container. Lossless compressed audio with broad playback support.

Free to use — no account or signup required.
Your file is deleted the moment the conversion finishes.
Handles large files — up to 1 GB per conversion.
Prefer code? The same conversion is one API call away.

io bay · M4A → FLAC

Input · M4ADrop a M4A file here, or click to browse.m4a

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Questions

faq

How do I convert M4A to FLAC?

Upload or paste your M4A file, press Convert, and download the FLAC result. It's free and no account is required.

Is my file kept after conversion?

No. Your uploaded file is deleted the moment the conversion finishes, and the converted output expires shortly after.

Can I run this conversion over an API?

Yes. The same M4A to FLAC conversion is available as a REST API.