Bulk AIF to AAC Converter Online — Free HD Quality
Drag and drop your multiple AIF files into this 100% free online AIF to AAC converter (.aif to .aac), and click the Convert button to bulk convert them to AAC format in HD quality. Use the quality slider to fine-tune your AAC output, then download your converted files one by one or as a single ZIP — no signup and no downloads needed, and your original AIF files are removed from our servers right after. Also see:How to convert M4A to OPUS online?.
Drop your AIF files here to convert to AAC, or click to browse
Converts .aif to AAC (.aac) in HD quality — bulk, free, no signup
Choose FilesAIF vs AAC — File Format Comparison
See how AIF and AAC compare across file extension, MIME type, compression, and feature support. Related:How do I change AIF to FLAC?.
| Feature | AIF | AAC |
|---|---|---|
| File Extension | .aif | .aac |
| MIME Type | audio/aiff | audio/aac |
| Compression Type | Lossless | Lossy |
| Metadata Support | Yes | Yes |
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. See also:Batch process M4R to iPod Audio.
- Compression: Lossless
- Tags & Metadata: Supported
What Is AAC Format?
Advanced Audio Coding — the successor to MP3 adopted by Apple, YouTube, and mobile platforms; delivers better quality than MP3 at the same bitrate, especially below 128 kbps.
- Compression: Lossy
- Tags & Metadata: Supported