WMA to M4A Converter (.wma to .m4a)

Convert Windows Media Audio (.wma) files to MPEG-4 Audio (Apple Voice Memos & iTunes) (.m4a) directly on your device. WMA is commonly used for converting digital dictaphone recordings and old windows media music libraries to mp3 or wav, while M4A is ideal for converting iphone voice memos (`.m4a`) to `.mp3` or `.wav` for editing and sharing. Every conversion runs locally in your browser with zero server uploads.

100% On-Device Processing • Files Never Leave Your Browser (0 KB Uploaded)

Why Convert WMA to M4A Locally?

Dictation recordings and legal interviews stay 100% offline. Unlike cloud converters that upload your .wma files to remote servers, Artoons processes your files directly on your device.

How to Convert WMA to M4A

  1. Download the free Artoons Desktop App to enable the native WMA conversion engine.
  2. Drop your .wma files or folders into the queue and select M4A (.m4a).
  3. Click Convert to save your .m4a files locally with no file size limits.

Frequently Asked Questions

Do my WMA files ever get uploaded anywhere?

Never — 100% of the conversion runs locally inside your own device memory with 0 KB sent over the network.

Will WMA to M4A look or sound worse?

Both WMA and M4A keep crisp detail when swapped locally on your own hardware. You can also tweak output quality in Preferences anytime.

How big of a .wma file can I convert here?

Transcoded offline via the Artoons Desktop App.

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