How to convert OGG to M4R
- Add your .OGG file - drop it in the box above or click to browse.
- Convert it to .M4R in a few seconds.
- Download your new .M4R file.
What to expect
- The audio is re-encoded from Vorbis to AAC - a second lossy step, inaudible in practice for a short ringtone.
- M4R is a ringtone container, not a music format; it is meant for short clips.
- Audio beyond the ringtone length limit will need trimming to be usable.
Frequently asked questions
What quality should I expect from an OGG-to-M4R ringtone?
M4R stores AAC audio, so the lossy Vorbis is re-encoded to lossy AAC. For a short ringtone played through a phone speaker, the re-encode quality is more than adequate.
Why convert OGG to M4R?
M4R is Apple's iPhone ringtone format, so the conversion turns an OGG clip into audio an iPhone can use as a ringtone.
Where is the M4R file used?
M4R is designed specifically as an iPhone ringtone format and is loaded through the Apple ecosystem; it is not a general-purpose playback format.
Does the length matter for a ringtone?
Yes. iPhone ringtones are limited to a short clip (around 40 seconds), so a long OGG should be trimmed to a short segment before or during conversion.