Convert WMA to M4A
Free online WMA→M4A converter. Fast, private, no sign-up.
How to convert WMA to M4A
- 1Drop your WMA file into the bay above (or click to browse).
- 2We auto-detect the format and preset the target to M4A.
- 3Hit convert — then download your new M4A file.
About converting WMA to M4A
Converting WMA to M4A is one of those small tasks that should be instant and free — and here it is. Drop in your WMA file (a .wma) and download a ready-to-use M4A file (a .m4a) — no software to install, no account to create, and no watermark on the output.
What is WMA?
WMA is an audio format. Converting it trades off file size, quality and compatibility to fit where the sound will be played.
What is M4A?
M4A is an MP4 container holding AAC audio — small, high quality, and the standard for Apple Music and voice memos.
Why convert WMA to M4A?
The usual reason to convert WMA to M4A is file size or quality: M4A fits the job better, whether that means a smaller download, a cleaner edit, or broader support. Audio is processed with ffmpeg using high-quality encoders (LAME, libopus, libvorbis, FLAC and more), so you get the best possible result for the destination format.
When you'd convert WMA to M4A
It comes up when publishing online, submitting to a service with strict format rules, or archiving a collection in a single consistent format.
Is it private?
Privacy is the default here. Your WMA file is uploaded over an encrypted connection, converted, downloaded the moment it's ready, and then deleted automatically a short time afterwards. We never keep your files, never build a library of your content, and never make you sign up to download the result.
Ready? Use the converter above, or explore related conversions: turn WMA into a different format, or convert another format into M4A. Everything on Convert Me Pls is free, unlimited and watermark-free.
Frequently asked questions
Is the WMA to M4A converter free?
Yes. Convert Me Pls is completely free with no sign-up, no file-count limits and no watermarks added to your output.
Are my files private?
Your files are uploaded over an encrypted connection, converted, and then deleted automatically a short time afterwards. We never keep your files and never build a library of your content.
Will I lose quality converting WMA to M4A?
We use the best available encoders (libvips, ImageMagick and ffmpeg) at high-quality settings for the cleanest possible result.
Is there a file size limit?
Conversions run on our servers and support large files comfortably; very large media is processed in a streaming pipeline.