How to convert WMA to AAC
- Add your .WMA file - drop it in the box above or click to browse.
- Convert it to .AAC in a few seconds.
- Download your new .AAC file.
What to expect
- Both WMA and AAC are lossy; re-encoding combines two rounds of compression, causing a small but permanent quality drop. Bitrates of 128 kbps or higher keep the loss imperceptible for most listeners.
- DRM-protected WMA files - common with old music-store or library downloads - cannot be converted; VLC, fre:ac, and other tools will fail with a licence error.
- Output as
.m4arather than raw.aacwhen possible: the MPEG-4 container supports album art, artist tags, and chapter markers.
Frequently asked questions
Can I convert DRM-protected WMA to AAC?
No. DRM-locked WMA files are tied to a licence on the original device and conversion tools cannot bypass this. If you ripped the CD yourself or the file carries no DRM, conversion works normally.
Will the AAC file sound worse than the original WMA?
Slightly. Lossy-to-lossy conversion always removes a little extra detail, but at 128 kbps or above the difference is usually inaudible for everyday listening.
What is the difference between .aac and .m4a output?
Both use the AAC codec.
.m4a wraps it in an MPEG-4 container with full metadata support; .aac is a raw bitstream with minimal tagging. Use .m4a for music and audiobooks.Does VLC need extra plugins to export AAC?
No - VLC includes AAC encoding natively on all platforms, so no additional codec packs or plugins are required.
Programs that convert WMA: Helium Music Manager · Audacity · Adobe Soundbooth · Aimersoft DRM Media Converter for Windows · Any Audio Converter · DVD Ripper+Video Converter Ultimate · FormatFactory · fre:ac