Bulk M4R to OGA Converter Online — Free HD Quality
Drag and drop your multiple M4R files into this 100% free online M4R to OGA converter (.m4r to .oga), and click the Convert button to bulk convert them to OGA format in HD quality. Use the quality slider to fine-tune your OGA 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:Switch WAV to MP2 format.
Drop your M4R files here to convert to OGA, or click to browse
Converts .m4r to OGA (.oga) in HD quality — bulk, free, no signup
Choose FilesM4R vs OGA — File Format Comparison
See how M4R and OGA compare across file extension, MIME type, compression, and feature support. Related:Free M4R to WAVE - no account needed.
| Feature | M4R | OGA |
|---|---|---|
| File Extension | .m4r | .oga |
| 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 OGA Format?
Ogg Audio — the .oga extension for audio-only Ogg container files (Vorbis or FLAC streams), defined by the Xiph.Org Foundation to distinguish audio-only Ogg from video .ogv files.
- Compression: Lossy
- Tags & Metadata: Supported