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WMV to M4A Converter

Convert WMV files to M4A in seconds, free and unlimited.

🔒 Files are processed on your device. Nothing is uploaded.

How to convert WMV to M4A

  1. Click Choose files or drop your WMV files into the box. You can add several at once.
  2. Make sure M4A is selected as the output format.
  3. Press Convert, then download your M4A files.

WMV

Windows Media Video, Microsoft's video format for Windows Media Player.

M4A

MPEG-4 audio (AAC or ALAC), the default audio format of Apple devices.

Video and audio are converted with FFmpeg running inside your browser. Short clips finish in seconds; long or high-resolution videos can take a few minutes because your own device does the work. Open Options to trim, resize or change quality.

Other WMV conversions

Convert other files to M4A

FAQ

Is converting WMV to M4A free?

Yes. Unlimited conversions, no sign-up, no watermark.

Are my files uploaded to a server?

No. FieldConvert processes files inside your browser, so your WMV files never leave your device. That makes it private and fast, because there is no upload or download wait.

Is there a file size limit?

Only your device's memory. Files up to about 2 GB work in most desktop browsers.