Bulk AC3 to AIF Converter Online — Free HD Quality
Drag and drop your multiple AC3 files into this 100% free online AC3 to AIF converter (.ac3 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 AC3 files are removed from our servers right after. Also see:Easy M4A to iPhone Audio converter.
Drop your AC3 files here to convert to AIF, or click to browse
Converts .ac3 to AIF (.aif) in HD quality — bulk, free, no signup
Choose FilesAC3 vs AIF — File Format Comparison
See how AC3 and AIF compare across file extension, MIME type, compression, and feature support. Related:Queue AC3 to M4R conversions.
| Feature | AC3 | AIF |
|---|---|---|
| File Extension | .ac3 | .aif |
| MIME Type | audio/ac3 | audio/aiff |
| Compression Type | Lossy | Lossless |
| Metadata Support | No | Yes |
What Is AC3 Format?
Dolby Digital AC-3 — Dolby's multi-channel surround sound codec used in DVD, Blu-ray, and broadcast television; commonly encountered when extracting audio tracks from home theatre content.
- Compression: Lossy
- Tags & Metadata: Not 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