Free Bulk M4R Audio Converter Online — 49+ Formats
Drag and drop your files into this free online M4R converter (audio/mp4, .m4r, Lossy), pick a target format from 49+ options and click the Convert button to change formats in HD quality. Use the quality slider to control file size and detail, then download each result separately or grab the whole batch as a single ZIP — no signup, no watermark, your M4R files deleted from our servers right after.
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Max 100MB per file
Most Popular Free M4R Conversions
All M4R Conversion Formats With 49+ Output Options
webp png jpg gif avif jxl jp2 bmp ico cur tiff tga pcx wbmp dds sgi pbm pgm ppm pnm pam xbm xpm ras pdf mp3 wav flac ogg aac m4a aiff opus wma amr alac mp2 m4b aif aifc caf 3ga oga ape wave iphone ipad ipod android
49 free M4R conversion formats available with bulk and batch support
What Is M4R Format and Why Convert It Online?
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.
| Property | M4R Details |
|---|---|
| File Extension | .m4r |
| MIME Type | audio/mp4 |
| Compression Type | Lossy |
| Metadata Support | Yes |
| Available Output Formats | 49+ formats |
- Bulk and batch conversion that lets you upload and convert multiple M4R files at once to any of 49+ supported formats
- 100% free with no signup so you can start converting M4R files instantly without creating an account
- Private and secure because all uploaded files are auto-deleted from our servers immediately after conversion