Free online WV to AFC converter

Source format: WV

WV is the file extension used by WavPack, a lossless audio compression format. It is popular among audio enthusiasts, archivists, and anyone who wants to reduce file size without losing any sound quality. WV files are often used to store music collections, master recordings, and other audio that must remain bit-perfect after compression.

WavPack can also support hybrid and lossy modes, but .wv files are most commonly associated with lossless audio. Because the format preserves the original waveform, it is useful for long-term storage and for workflows where the audio may later be converted to other formats.

Target format: AFC

AFC is a less common audio-related file format, and its exact meaning can vary depending on the software or device that created it. In many conversion scenarios, AFC is used as a specialized container or proprietary audio file for a particular application rather than a universal playback format. That means its main advantage is usually compatibility with a specific program or hardware system, not broad support across media players.

Because AFC is not a widely standardized consumer audio format, it is often used in niche workflows where the receiving application expects that exact file type. Typical use cases may include device-specific audio assets, application data, or proprietary media storage.

How to perform the conversion

Before converting, confirm that your target software or device truly requires AFC. Since AFC support is uncommon, the best conversion method depends on the program that will open the file.

1. Check the source audio: Make sure the .wv file plays correctly in a WavPack-compatible player or can be opened in an audio editor.
2. Identify the AFC requirement: If AFC is needed for a specific application, check whether that application provides an import or export function for AFC.
3. Use the appropriate desktop software: If the target application supports AFC export, open the WV file there and choose File → Export or File → Save As, then select AFC if available.
4. Convert through an intermediate format if needed: If no direct WV-to-AFC export exists, first convert WV to an uncompressed or standard audio format such as WAV using audio software that supports WavPack, then import that file into the AFC-capable application and export to AFC.
5. Verify the result: Open the resulting AFC file in the intended software or device to confirm that it is recognized and plays correctly.

For the source side, desktop tools such as foobar2000, Audacity with suitable plugins, or ffmpeg may help decode WV files to standard audio formats. If your workflow is simple and the file is supported by the destination system, you can also convert the file on 101convert.com for free, without installing any software.

Notes on quality, compatibility, or limitations

WV is lossless, so converting it to another lossless format preserves audio quality, but converting it to a proprietary AFC format may introduce limitations depending on how AFC stores audio. If AFC is lossy or uses a restricted codec, some original quality may be lost during conversion.

The biggest limitation is compatibility: AFC is not broadly supported by common audio players and editors, so direct WV-to-AFC conversion may not be available in many tools. In practice, the conversion often depends on the exact AFC variant and the software that expects it. If you only need to preserve audio quality for general use, keeping the file in WV or converting to FLAC or WAV is usually more practical.