Convert MP3 to WMA right in your browser
Free and unlimited, and nothing is uploaded: it all runs in your own browser. Open Audio Converter
What changes when you convert MP3 to WMA
- Both formats are lossy. Re-encoding adds a second generation of loss, so keep quality high (80+) unless size matters more than fidelity.
- WMA audio encoding exposes a quality control; around 80 is the usual sweet spot.
- Encoded with the WMA v2 encoder for compatibility; anything serious should target AAC/MP3 instead.
How to convert MP3 to WMA
- Add your MP3 file — drag it onto the page or choose it. It stays on your device.
- Pick WMA as the output format and set the quality slider.
- Press convert and download the result — individually or as one ZIP.
Questions
How do I convert MP3 to WMA for free?
Add your MP3 file on this site, choose WMA, and press convert. The whole conversion runs in your own browser — nothing is uploaded — and the WMA file downloads straight from your device.
Will converting MP3 to WMA lose quality?
Both formats are lossy. Re-encoding adds a second generation of loss, so keep quality high (80+) unless size matters more than fidelity.
Does WMA keep everything MP3 supports?
Yes within the format’s own limits — pixels, timing and structure survive the conversion.