Bulk OGG to M4R Converter Online — Free HD Quality
Drag and drop your multiple OGG files into this free online OGG to M4R converter (.ogg to .m4r), and click the Convert button to bulk convert them to M4R format in HD quality. Use the quality slider to fine-tune your M4R output, then download your converted files one by one or as a single ZIP — your original OGG files are removed from our servers right after.
Drop images here or click to browse
PNG, JPG, WebP, GIF, HEIC, RAW, PSD, SVG and more
Max 100MB per file
OGG vs M4R — File Format Comparison
| Feature | OGG | M4R |
|---|---|---|
| File Extension | .ogg | .m4r |
| MIME Type | audio/ogg | audio/mp4 |
| Compression Type | Lossy | Lossy |
| Metadata Support | Yes | Yes |
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
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
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