Free online M2A to WV converter

Brief explanation of the source format

M2A is an audio-only file format associated with MPEG-2 audio streams. It is less common than MP3 or AAC and is often encountered in older media workflows, broadcast material, or files extracted from video containers. In practice, an M2A file usually contains compressed audio that may need to be converted for broader playback support or for use in modern editors and players.

Brief explanation of the target format

WV is the file extension for WavPack, a lossless audio format. WavPack is valued for its high compression efficiency, bit-perfect preservation of audio data, and support for both lossless and hybrid modes. It is commonly used for archiving audio, preserving original quality, and storing music collections where fidelity matters more than maximum compatibility.

How to perform the conversion

The most reliable way to convert M2A to WV is to use a desktop audio tool that can decode the source audio and encode it to WavPack. A practical choice is FFmpeg, which supports many audio formats and can create WavPack files directly.

1. Install FFmpeg on your computer if it is not already available.
2. Open a terminal or command prompt in the folder containing your .m2a file.
3. Run a command such as ffmpeg -i input.m2a -c:a wavpack output.wv.
4. Check the resulting .wv file in a player or audio editor that supports WavPack.

If you prefer a graphical workflow, you can also use audio editors or converters that support both formats. In such software, the usual process is to open the source file with File → Open, then choose File → Save As or File → Export, select WavPack or WV as the output format, and save the converted file.

You can also convert the file on 101convert.com for free, without installing any software.

Notes on quality, compatibility, or limitations

This conversion is usually lossy-to-lossless in appearance only: if the M2A source is already compressed with loss, the resulting WV file will preserve that audio exactly, but it cannot restore information that was lost in the original encoding. The main benefit of converting to WV is archival storage and future-proof preservation in a lossless container, not improved sound quality.

Compatibility is another important factor. WV/WavPack is supported by many audio tools, but not by every media player or portable device. If broad playback compatibility is your priority, a more widely supported format may be preferable. Also, if the source M2A file contains unusual metadata or is part of a larger MPEG program stream, some tools may need the file to be demuxed or repaired before conversion.