Bulk FLAC to M4A Converter Online — Free HD Quality
Drag and drop your multiple FLAC files into this 100% free online FLAC to M4A converter (.flac to .m4a), and click the Convert button to bulk convert them to M4A format in HD quality. Use the quality slider to fine-tune your M4A output, then download your converted files one by one or as a single ZIP — no signup and no downloads needed, and your original FLAC files are removed from our servers right after. Also see:OGG to MP3 converter - no registration.
Drop your FLAC files here to convert to M4A, or click to browse
Converts .flac to M4A (.m4a) in HD quality — bulk, free, no signup
Choose FilesFLAC vs M4A — File Format Comparison
See how FLAC and M4A compare across file extension, MIME type, compression, and feature support. Related:Convert multiple MP3 to M4B at once.
| Feature | FLAC | M4A |
|---|---|---|
| File Extension | .flac | .m4a |
| MIME Type | audio/flac | audio/mp4 |
| Compression Type | Lossless | Lossy |
| Metadata Support | Yes | Yes |
What Is FLAC Format?
Free Lossless Audio Codec — open-source lossless compression that reduces file size by 40–60% versus WAV with zero quality loss, perfect for audiophile archiving. See also:Online AIFC to MP3 converter tool.
- Compression: Lossless
- Tags & Metadata: Supported
What Is M4A Format?
MPEG-4 Audio — AAC audio in an MP4 container, the standard format for Apple Music, iTunes purchases, and iPhone voice memos, offering better quality than MP3 at equivalent bitrates. You might also need:Save APE as ALAC.
- Compression: Lossy
- Tags & Metadata: Supported