Convert FLAC to M4A online in seconds — free, with no sign-up. M4A is lossy and ideal for Apple devices; converted to MP3 for universal playback. Your files are encrypted and deleted automatically after 24 hours.
FLAC
Free Lossless Audio Codec — Open-source lossless audio that's 40–60% smaller than WAV with zero quality loss.
How to convert FLAC to M4A
- 1Upload your FLAC file
Click “Choose a file” or drag and drop your FLAC file onto the page — no sign-up or email needed.
- 2Convert to M4A
M4A is already selected as the output. Open Options to fine-tune quality if you like, then click Convert.
- 3Download your M4A file
Your M4A file is ready in seconds — click Download to save it. Files are automatically deleted after 24 hours.
FLAC vs M4A
| FLAC | M4A | |
|---|---|---|
| Full name | Free Lossless Audio Codec | MPEG-4 Audio |
| Type | Audio | Audio |
| Compression | Lossless | Lossy |
| Best for | archiving and audiophile listening | Apple devices; converted to MP3 for universal playback |
Frequently asked questions
Does converting FLAC to M4A lose quality?
FLAC is lossless and M4A is compressed, so a small amount of data is discarded. We use a high-quality default, so the M4A file sounds identical to the original to the human ear while being much smaller.
What's the difference between FLAC and M4A?
Free Lossless Audio Codec (FLAC) is lossless and best for archiving and audiophile listening. MPEG-4 Audio (M4A) is lossy and best for Apple devices; converted to MP3 for universal playback. Convert FLAC to M4A when you need a audio for Apple devices.
Is the FLAC to M4A converter free?
Yes — converting FLAC to M4A is completely free. There's no watermark, no sign-up and no email required, and you can convert as many files as you like.
Are my FLAC files private and secure?
Yes. Your uploads are encrypted in transit, processed privately, and automatically deleted within 24 hours. We never share, sell or look at your files.
Can I convert FLAC to M4A on iPhone, Android, Mac or Windows?
Yes. The converter runs entirely in your browser, so it works on any device — iPhone, iPad, Android, Mac, Windows or Linux — with nothing to download or install.
How long does it take to convert FLAC to M4A?
Most files convert in a few seconds. Larger files take a little longer, and your upload speed is usually the limiting factor. There's no queue and no waiting for an email.
What else can I convert FLAC files to?
Besides M4A, you can convert FLAC to AAC, AIFF, MP3, OGG, OPUS, WAV and more — see the full list of FLAC conversions below.
Other conversions
Last updated July 2026