Conversion Formats

Convert AU to M4R

Convert Sun Microsystems AU files to MPEG 4 Ringtones Audio

Sun Microsystems AU files
Audio Read Write
AU is a file extension for a sound file format belonging to Sun, NeXT and DEC and used in UNIX. The AU file format is also known as the Sparc-audio or u-law fomat. AU files contain three parts: the audio data and text for a header (containing 24 bytes) and an annotation block.
MPEG 4 Ringtones Audio
Audio Read Write
M4R – is a digital multimedia container format used to store audio in mono channel mode. This format is suitable for store ringtones and it is widely used by Apple iPhone for its ringtones. Needless to say that M4R and M4A formats shares many similar features.
Supported: Conversion from AU to M4R is listed.

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