Convert M4R to CDDA
Fast, free M4R to CDDA conversion — works in any browser
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m4r
M4R: the ringtone file used in Apple iOS
| File extension | .m4r |
|---|---|
| File category | audio |
| Programs | Apple iTunes GarageBand Audacity |
| Tech description | https://en.wikipedia.org/wiki/M4A |
| MIME type | audio/x-m4r |
| Developer | Apple Inc. |
The M4R format is used on Apple's mobile devices, mostly for storing ringtones. You can create an M4R file by converting other formats or downloading it from the iTunes Store. M4R is based on the standardized MPEG-4 format and is commonly encoded with AAC audio. One of its strengths is good sound quality at a small file size.
cdda
CD Digital Audio File
| File extension | .cdda |
|---|---|
| File category | audio |
| Programs | Apple iTunes Windows Media Player VLC media player Exact Audio Copy |
| Tech description | https://en.wikipedia.org/wiki/Compact_Disc_Digital_Audio |
| MIME type | audio/x-cdda |
| Developer | Sony, Philips |
A standardized format intended for compact discs. It features a 16-bit amplitude resolution and a 44,100 Hz sampling frequency. This format emerged in 1980. CDDA stores uncompressed PCM audio. You can see such tracks when you extract audio from a compact disc, for example using Apple iTunes.
FAQ
How to convert CDDA to M4R?
Upload your CDDA file, select M4R as the output format, and click Convert. The converted file will be ready to download in seconds — no account or installation required.
How long does it take to convert CDDA to M4R?
Most CDDA files convert in seconds. Larger files may take up to a few minutes depending on size and internet speed. You can track the progress bar in real time during conversion.
Is it safe to convert CDDA files online?
Yes. All uploaded CDDA files and converted M4R results are automatically deleted from our servers within 1 hour after conversion. We do not store, share, or access your files.
Can I convert CDDA on iPhone or Android?
Yes, our converter works on all devices and operating systems — iPhone, iPad, Android, Windows, and macOS. Open the site in your mobile browser, upload the CDDA file and convert to M4R without installing any app.


