Bulk M4P to CAF Converter Online — Free HD Quality
Drag and drop your multiple M4P files into this 100% free online M4P to CAF converter (.m4p to .caf), and click the Convert button to bulk convert them to CAF format in HD quality. Use the quality slider to fine-tune your CAF output, then download your converted files one by one or as a single ZIP — no signup and no downloads needed, and your original M4P files are removed from our servers right after. Also see:Bulk convert APE to WAV.
Drop your M4P files here to convert to CAF, or click to browse
Converts .m4p to CAF (.caf) in HD quality — bulk, free, no signup
Choose FilesM4P vs CAF — File Format Comparison
See how M4P and CAF compare across file extension, MIME type, compression, and feature support. Related:Convert M4P files in bulk to AMR.
| Feature | M4P | CAF |
|---|---|---|
| File Extension | .m4p | .caf |
| MIME Type | audio/mp4 | audio/x-caf |
| Compression Type | Lossy | Lossless |
| Metadata Support | Yes | Yes |
What Is M4P Format?
Protected MPEG-4 Audio — Apple's FairPlay DRM-protected AAC format used in early iTunes Store purchases; non-DRM M4P files (iTunes DRM removal, 2009) can be converted, but actively DRM-locked files will fail.
- Compression: Lossy
- Tags & Metadata: Supported
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.
- Compression: Lossless
- Tags & Metadata: Supported