Bulk PCM to CAF Converter Online — Free HD Quality
Drag and drop your multiple PCM files into this 100% free online PCM to CAF converter (.pcm 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 PCM files are removed from our servers right after. Also see:Free AMR to M4A - no account needed.
Drop your PCM files here to convert to CAF, or click to browse
Converts .pcm to CAF (.caf) in HD quality — bulk, free, no signup
Choose FilesPCM vs CAF — File Format Comparison
See how PCM and CAF compare across file extension, MIME type, compression, and feature support. Related:Make PCM files into OGA.
| Feature | PCM | CAF |
|---|---|---|
| File Extension | .pcm | .caf |
| MIME Type | audio/x-raw | audio/x-caf |
| Compression Type | Lossless | Lossless |
| Metadata Support | No | Yes |
What Is PCM Format?
Raw PCM Audio — headerless binary audio data containing uncompressed pulse-code modulation samples with no metadata; typically 44100 Hz stereo 16-bit little-endian, used in low-level audio pipelines and embedded systems. See also:How to convert PCM to APE online?.
- Compression: Lossless
- Tags & Metadata: Not 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