OGG to M4R Converter
Convert OGG files to M4R in seconds, right in your browser. Drop in one file or a whole folder, pick your quality settings and download - nothing is uploaded to a server.
Drop OGG files here
MP3, WAV, FLAC, M4A, OGG, OPUS, AAC, AIFF, WMA, AMR, MP4, MOV & more · Processed on your device - nothing is uploaded
How to convert OGG to M4R
- Click "Choose files" or drag your OGG files onto the page.
- Make sure "M4R" is selected as the output format (256 kbps is a good default).
- Click Edit to select the best 30-40 seconds of the song, then Trim.
- Click Convert, then Download your M4R files.
Why convert OGG to M4R?
M4R may be better supported by your device or app. To keep quality, choose a bitrate equal to or higher than the original OGG.
M4R is the only format iPhone accepts for custom ringtones. Trim your clip to 40 seconds or less.
M4R is best for custom iPhone ringtones and alert tones. iPhone (via Finder, iTunes or GarageBand), macOS.
Will I lose quality?
Converting between two lossy formats re-encodes the audio, which can add a small amount of loss. Use a bitrate at least as high as the original (256 kbps or more) to keep it transparent.
OGG vs M4R
| OGG | M4R | |
|---|---|---|
| Full name | Ogg Vorbis | iPhone Ringtone (AAC) |
| Type | lossy | lossy |
| Best for | games, Spotify-style streaming, open-source projects and web audio | custom iPhone ringtones and alert tones |
| Typical size | ~1.2 MB at 160 kbps per minute | ~1.9 MB at 256 kbps per minute |
| Compatibility | Android, Chrome, Firefox, VLC, game engines (Unity, Godot). Limited on older Apple devices. | iPhone (via Finder, iTunes or GarageBand), macOS. |
| Developed by | Xiph.Org Foundation (2000) | Apple (2007) |
OGG to M4R: questions
How do I convert OGG to M4R?
Open this page, add your OGG file, make sure M4R is selected as the output format and click Convert. Your M4R file is ready to download in seconds.
Will converting OGG to M4R lose quality?
Converting between two lossy formats re-encodes the audio, which can add a small amount of loss. Use a bitrate at least as high as the original (256 kbps or more) to keep it transparent.
Is this OGG to M4R converter free and safe?
Yes. It's free with no watermark or sign-up. Files are processed locally in your browser, so your audio is never uploaded or stored on our servers.
Can I convert many OGG files to M4R at once?
Yes - add up to 5 files at a time on the free plan (unlimited with Pro), convert them all with one click and download them as a ZIP.
What is the difference between OGG and M4R?
OGG (Ogg Vorbis) is a compressed (lossy) format, an open, royalty-free lossy format. Ogg Vorbis sounds better than MP3 at low bitrates and is popular in games and open-source software. M4R (iPhone Ringtone (AAC)) is a compressed (lossy) format: the iPhone ringtone format - AAC audio with an .m4r extension, limited to 40 seconds.
Does it work on Mac, Windows, iPhone and Android?
Yes. The OGG to M4R converter runs in any modern browser - Chrome, Safari, Edge or Firefox - on desktop and mobile. No software to install.