Convert M4R to SPX online and free
1. Click "Choose Files" button and select your M4R files you would like converted.
2. Click on the “Convert to SPX” button to start the conversion.
3. When the status change to “Done” click the “Download SPX” button
To convert in the opposite direction, click here to convert from SPX to M4R
M4R files are used to store iPhone ringtones. They are typically smaller but maintain high audio quality using similar compression to AAC. ...
SPX files are Speex-compressed audio files, designed for efficient speech compression. They are stored within an OGG container for easy playback. ...
Upload a M4R file, click "Convert", and use additional options to quickly modify its contents before downloading the final SPX file after processing has completed.
Our M4R to SPX converter works on Windows, Mac OS, Linux, iOS and Android systems alike - our servers automatically process each file without requiring you to install plug-ins or applications!
We guarantee 100% of the privacy and have no access to your files once uploaded/converted, making them inaccessible by anyone and completely protecting them.
