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WV to M4A converter

Convert WV to M4A in seconds, free and unlimited. No upload, no sign-up, no watermark: your audio never leaves your device.

Last updated

Quick answer: To convert WV to M4A, add the WV file to the iHateFiles WV to M4A converter and press Convert. The conversion runs in your browser, so the file is never uploaded, and it is free with no sign-up, watermark or size limit. WV is a format most software has stopped opening. M4A is not.

Should you convert WV to M4A?

A safe conversion: WV and M4A are both lossless, so this is a change of container rather than a change to the picture.

Nothing is discarded

WV and M4A are both lossless, so every pixel survives the move intact. Convert back and forth as often as you like; the image does not degrade.

WV and M4A side by side

 WVM4A
CompressionLosslessLossless
TransparencyNoNo
AnimationNoNo
Written hereNoYes

What usually goes wrong

About the WV. If you have a .wv and a .wvc, the second is the correction file. Without it you have only the lossy version.

About the M4A. M4A, M4B, M4R and AAC are largely the same thing with different extensions. Renaming usually works, though it is not something to rely on.

How to convert WV to M4A

  1. Add your WV file. It is read from your disk and stays there.
  2. Check the settings. The output format is already set to M4A.
  3. Press convert and the M4A file is saved back to your device.

About WV files

Questions

How do I convert WV to M4A?

Open this page, add your WV file, and press convert. The file is decoded and re-encoded by your own browser and saved back to your device. Nothing is uploaded.

Is this WV to M4A converter free?

Yes, completely. There is no account, no sign-in, no watermark and no daily limit, because there is no server doing the work. Your own device does it.

Are my files uploaded anywhere?

No. There is no upload endpoint. The conversion runs inside this browser tab, so your file never leaves your device. You can open your browser's network panel and watch: nothing carrying your file is sent.

Is there a file size limit?

No fixed limit. Because the work happens on your machine there is no server quota. The only ceiling is your own device's memory, which for video means very large files may be slow.

Will converting to M4A lose quality?

M4A is a lossy format, so some detail is discarded. The quality control on this page decides how much. The default is set high enough that most people cannot see the difference.

Can I convert several WV files at once?

Yes. Add as many as you like and they are converted one after another, then offered as a single ZIP.