M4A to FLAC Converter

Need to convert this file type? Drop it below — or drop any other file and we'll auto-switch. Outputs are auto-deleted after 2 hours; share links expire after 4.

Preset: M4A FLAC · or drop a different file and we'll auto-switch

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1

Drop

Drag your M4A file or click to browse.

2

Convert

FLAC is preselected, or pick a different format below.

3

Download

Get your file or share a 1-hour link.

Convert M4A to FLAC online

Use this M4A to FLAC converter to turn M4A files into FLAC right in your browser — ideal for lossless music, audiophile libraries and archiving audio. M4A uses lossy compression and FLAC uses lossless compression, so file size and quality can change.

When should you convert M4A to FLAC?

  • To get FLAC's built-in advantage: lossless quality
  • To move past M4A's common limitation: lossy
  • To open your files in apps that prefer FLAC
  • To share FLAC files more easily

About M4A and FLAC files

M4A audio

Strengths

  • good quality at small size
  • default on Apple devices

Limitations

  • lossy
  • needs converting for some players

FLAC audio

Strengths

  • lossless quality
  • smaller than WAV
  • great for archiving

Limitations

  • larger than MP3
  • not supported everywhere

M4A vs FLAC

FormatM4AFLAC
CompressionLossyLossless
Transparency
Best forApple music and voice memos and podcastslossless music and audiophile libraries

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Frequently asked questions

Is this M4A to FLAC converter free?
Yes. You can convert M4A to FLAC online for free, with no account and no watermark.
Do I need to install software or sign up?
No. The conversion runs entirely in your browser — no installs and no account required.
Why convert to FLAC instead of staying with M4A?
FLAC is known for being lossless quality — that's what you gain by converting instead of keeping the M4A file.
Are my files safe?
Yes. Files are processed only to complete the conversion and are auto-deleted after 2 hours. We never share them.
Can I convert multiple M4A files at once?
Yes. Drop several files to convert them in a batch and download the results as a single ZIP.
M4A to FLAC Converter Online Free – No Signup · Convert Everything