Bulk FLAC to AIFF Converter Online — Free HD Quality
Drag and drop your multiple FLAC files into this 100% free online FLAC to AIFF converter (.flac to .aiff), and click the Convert button to bulk convert them to AIFF format in HD quality. Use the quality slider to fine-tune your AIFF 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:How do I change MP3 to OGG?.
Drop your FLAC files here to convert to AIFF, or click to browse
Converts .flac to AIFF (.aiff) in HD quality — bulk, free, no signup
Choose FilesFLAC vs AIFF — File Format Comparison
See how FLAC and AIFF compare across file extension, MIME type, compression, and feature support. Related:How to convert MP3 to iPhone Audio?.
| Feature | FLAC | AIFF |
|---|---|---|
| File Extension | .flac | .aiff |
| 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:Save PCM as OPUS.
- Compression: Lossless
- Tags & Metadata: Supported
What Is AIFF Format?
Audio Interchange File Format — Apple's uncompressed audio standard functionally equivalent to WAV but preferred in professional Apple audio workflows and GarageBand projects.
- Compression: Lossless
- Tags & Metadata: Supported