Convert M4A to FLAC
Free and instant — your M4A files are processed securely on our servers and deleted right after conversion. Nothing is stored.
How to convert M4A to FLAC
- Step 01
Add your M4A files
Drop them into the box above or click to browse. You can add several files at once.
- Step 02
Conversion starts instantly
Your file is sent to our servers, converted and deleted right away — no sign-up, no queue, no waiting.
- Step 03
Download your FLAC files
Save each file individually or grab them all at once. Done.
Why convert M4A to FLAC?
Need your M4A in FLAC? Converting wraps the existing audio into FLAC — it won't restore detail M4A's compression already discarded, but the file will work anywhere FLAC is expected.
M4A vs FLAC at a glance
M4A is AAC audio in an MPEG-4 container — the format used by iTunes and Apple Music, same quality as AAC with slightly better metadata support. FLAC is lossless audio with compression — identical quality to WAV but 40–60% smaller, the audiophile choice for music archival.
| Property | M4A | FLAC |
|---|---|---|
| Extension | .m4a | .flac |
| Full name | MPEG-4 Audio | Free Lossless Audio Codec |
| First released | 2001 | 2001 |
| Developed by | Apple / ISO | Xiph.Org |
| Compression | Lossy | Lossless |
| Transparency | No | No |
| Animation | No | No |
| Best for | music purchased or downloaded from Apple services | audiophile music listening and archival of high-quality audio |
M4A to FLAC — frequently asked questions
Is this M4A to FLAC converter really free?
Yes — completely free, with no sign-up, no watermarks and no daily limits.
Will converting M4A to FLAC lose quality?
No. FLAC is a lossless format, so the converted file keeps every pixel exactly as decoded from your M4A.
Is the conversion private?
Audio conversion runs on our servers with ffmpeg — your file is deleted immediately and never stored.
Related conversions
Need the reverse? Convert FLAC to M4AExplore the FLAC converter