Bulk FLAC to AIF Converter Online — Free HD Quality
Drag and drop your multiple FLAC files into this 100% free online FLAC to AIF converter (.flac to .aif), and click the Convert button to bulk convert them to AIF format in HD quality. Use the quality slider to fine-tune your AIF 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:Convert MP3 files to M4R in queue.
Drop your FLAC files here to convert to AIF, or click to browse
Converts .flac to AIF (.aif) in HD quality — bulk, free, no signup
Choose FilesFLAC vs AIF — File Format Comparison
See how FLAC and AIF compare across file extension, MIME type, compression, and feature support. Related:OGG to AIFF - free, no signup.
| Feature | FLAC | AIF |
|---|---|---|
| File Extension | .flac | .aif |
| MIME Type | audio/flac | audio/aiff |
| Compression Type | Lossless | Lossless |
| 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:How to batch convert OGG to OGA?.
- Compression: Lossless
- Tags & Metadata: Supported
What Is AIF Format?
Audio Interchange File Format (short extension) — the .aif variant of AIFF used by older Apple software and some DAWs; functionally identical to .aiff with the same uncompressed PCM quality.
- Compression: Lossless
- Tags & Metadata: Supported