Convert M4A to FLAC for Lossless Archival Quality
Convert your MPEG-4 Audio files to Free Lossless Audio Codec online for free. M4A is slightly less universal than MP3 — some Android apps and older players may struggle with M4A — FLAC solves that. No registration, no watermarks, instant download.
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Max 100 MB • Max 10 min duration • Max 1080p
How to Convert M4A to FLAC — 3 Steps
FFmpeg transcodes your M4A file to Free Lossless Audio Codec — lossless archival quality.
Upload your M4A file
Select your M4A file from iTunes purchases. Files up to 100 MB are accepted.
Confirm and convert
Confirm you own the file and click Convert to FLAC. Processing typically completes in seconds.
Download your FLAC file
Download your FLAC immediately — ready to flac decodes to bit-identical audio.
Why Convert M4A to FLAC?
M4A (MPEG-4 Audio) is slightly less universal than MP3 — some Android apps and older players may struggle with M4A. Converting to FLAC gives you lossless and half the size.
Frequently Asked Questions
Why convert M4A to FLAC?
M4A (MPEG-4 Audio) is slightly less universal than MP3 — some Android apps and older players may struggle with M4A. Converting to FLAC gives you flac decodes to bit-identical audio — indistinguishable from wav.
Will converting M4A to FLAC reduce audio quality?
Converting lossy M4A to lossless FLAC does NOT recover lost audio quality. The quality ceiling is set by the original M4A file. The FLAC output is simply a lossless container around the decoded audio.
What M4A files are supported as input?
You can upload M4A files from iTunes purchases, Apple Music, iPhone voice memos, and ripped CDs via iTunes. Files must be under 100 MB.
What are the best uses for FLAC format?
FLAC (Free Lossless Audio Codec) is ideal for: flac decodes to bit-identical audio — indistinguishable from wav; flac is typically 40–60% smaller than equivalent wav files; long-term music archival in flac protects quality for decades.
Is my audio file kept private?
Yes. Files are processed privately and automatically deleted within 60 minutes. We never store, sell, or analyse your content.
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