Bulk WMA to CAF Converter Online — Free HD Quality
Drag and drop your multiple WMA files into this 100% free online WMA to CAF converter (.wma 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 WMA files are removed from our servers right after. Also see:M4R to AIFF converter.
Drop your WMA files here to convert to CAF, or click to browse
Converts .wma to CAF (.caf) in HD quality — bulk, free, no signup
Choose FilesWMA vs CAF — File Format Comparison
See how WMA and CAF compare across file extension, MIME type, compression, and feature support. Related:WMA to AIFC conversion tool online.
| Feature | WMA | CAF |
|---|---|---|
| File Extension | .wma | .caf |
| MIME Type | audio/x-ms-wma | audio/x-caf |
| Compression Type | Lossy | Lossless |
| Metadata Support | Yes | Yes |
What Is WMA Format?
Windows Media Audio — Microsoft's proprietary lossy audio codec bundled with Windows Media Player, commonly found in legacy Windows media libraries and early-2000s digital music stores. See also:Convert AMR to OPUS.
- 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