Bulk M4R to OGG Converter Online — Free HD Quality
Drag and drop your multiple M4R files into this 100% free online M4R to OGG converter (.m4r to .ogg), and click the Convert button to bulk convert them to OGG format in HD quality. Use the quality slider to fine-tune your OGG 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:Process multiple CAF to MP3 files.
Drop your M4R files here to convert to OGG, or click to browse
Converts .m4r to OGG (.ogg) in HD quality — bulk, free, no signup
Choose FilesM4R vs OGG — File Format Comparison
See how M4R and OGG compare across file extension, MIME type, compression, and feature support. Related:Free M4R to CAF - no account needed.
| Feature | M4R | OGG |
|---|---|---|
| File Extension | .m4r | .ogg |
| MIME Type | audio/mp4 | audio/ogg |
| 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.
- Compression: Lossy
- Tags & Metadata: Supported
What Is OGG Format?
Ogg Vorbis — a free, open-source lossy audio format offering excellent sound quality at lower bitrates than MP3, widely supported on Linux, Firefox, and gaming platforms.
- Compression: Lossy
- Tags & Metadata: Supported