CloudConvert converts your audio files online. Amongst many others, we support MP3, M4A, WAV and WMA. You can use the options to control audio quality and file size.
or drop your file here.
Ogg is a free open video/audio container format file which is designed to provide efficient streaming and manipulation of high quality digital multimedia. Opus files are audio files with Opus Audio Codec encapsulated a ogg container.
OPUS ConverterM4A is an audio file format that is very similar to MP4. It is a proprietary file format of Apple. iTunes store contains the audios as M4A format. It uses MPEG-4 codec to contain audio files. One of the basic differences between M4A and MP4 is M4A does not contain videos like MP4.
M4A Converter