Convert M4A to FLAC
Free, fast M4A-to-FLAC conversion.
Video and audio are processed with ffmpeg in your browser — large files are slow and use a lot of memory. Keep files under a few hundred MB for best results.
About the M4A and FLAC formats
M4A. M4A is an AAC-based audio container common in Apple's ecosystem.
FLAC. FLAC is a lossless audio format that compresses without any quality loss.
Frequently asked questions
How do I convert M4A to FLAC?
Drop your M4A files into the box above and click Convert. The FLAC file is generated instantly and ready to download.
Will the quality stay the same?
FLAC keeps full quality, so your converted file looks identical to the original.
Is M4A to FLAC conversion free?
Completely free, with no sign-up, watermarks or file-size paywalls.