Bulk M4R to WMA Converter Online — Free HD Quality
Drag and drop your multiple M4R files into this 100% free online M4R to WMA converter (.m4r to .wma), and click the Convert button to bulk convert them to WMA format in HD quality. Use the quality slider to fine-tune your WMA output, then download your converted files one by one or as a single ZIP — no signup and no downloads needed, and your original M4R files are removed from our servers right after. Also see:CAF to MP3 conversion.
Drop your M4R files here to convert to WMA, or click to browse
Converts .m4r to WMA (.wma) in HD quality — bulk, free, no signup
Choose FilesM4R vs WMA — File Format Comparison
See how M4R and WMA compare across file extension, MIME type, compression, and feature support. Related:Batch process M4R to CAF.
| Feature | M4R | WMA |
|---|---|---|
| File Extension | .m4r | .wma |
| MIME Type | audio/mp4 | audio/x-ms-wma |
| Compression Type | Lossy | Lossy |
| Metadata Support | Yes | Yes |
What Is M4R Format?
iPhone Ringtone — AAC audio in an MP4 container under 40 seconds, the format iTunes and iPhone use for custom ringtones; identical to M4A in encoding but recognised by iOS as a ringtone file. See also:Free online M4R to ANDROID tool.
- Compression: Lossy
- Tags & Metadata: Supported
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.
- Compression: Lossy
- Tags & Metadata: Supported