Bulk CAF to iPhone Audio Converter Online — Free HD Quality
Drag and drop your multiple CAF files into this 100% free online CAF to iPhone Audio converter (.caf to .iphone), and click the Convert button to bulk convert them to iPhone Audio format in HD quality. Use the quality slider to fine-tune your iPhone Audio output, then download your converted files one by one or as a single ZIP — no signup and no downloads needed, and your original CAF files are removed from our servers right after. Also see:Best M4B to iPhone Audio converter online.
Drop your CAF files here to convert to iPhone Audio, or click to browse
Converts .caf to iPhone Audio (.iphone) in HD quality — bulk, free, no signup
Choose FilesCAF vs iPhone Audio — File Format Comparison
See how CAF and iPhone Audio compare across file extension, MIME type, compression, and feature support. Related:CAF to iPod Audio conversion.
| Feature | CAF | iPhone Audio |
|---|---|---|
| File Extension | .caf | .iphone |
| MIME Type | audio/x-caf | audio/mp4 |
| Compression Type | Lossless | Lossy |
| Metadata Support | Yes | Yes |
What Is CAF Format?
Core Audio Format — Apple's flexible container for macOS and iOS supporting any codec (AAC, ALAC, PCM, MP3) with no file-size limit, used internally by Xcode, Logic Pro, and macOS system sounds. See also:Free online CAF to ANDROID tool.
- Compression: Lossless
- Tags & Metadata: Supported
What Is iPhone Audio Format?
iPhone-optimised Audio — AAC/M4A audio encoded at 256 kbps, 44100 Hz stereo for maximum compatibility with iPhone, producing a .m4a file ready to sync via iTunes or AirDrop.
- Compression: Lossy
- Tags & Metadata: Supported