WMA to MP3 Converter

Convert Windows Media Audio (WMA) files to universal MP3 in your browser.

Browser Processing Only (Offline Ready)

WMA is Microsoft's audio format and isn't reliably supported on phones, cars, or non-Windows devices. MP3 plays virtually everywhere.

This converter decodes your WMA and re-encodes it to MP3 entirely on your device — no upload, with control over bitrate.

How to convert WMA to MP3

  1. 1Drop your WMA file into the area above — or click to browse.
  2. 2The output format is already set to MP3. Adjust the quality settings if the format supports them.
  3. 3Click convert, then download your MP3 file. Everything runs locally — nothing is uploaded.

Frequently asked questions

WMA playback is unreliable outside the Windows ecosystem. Converting to MP3 makes your audio play on practically any phone, car stereo, or media player.

Both are lossy formats, so a small change is possible, but encoding at 192 kbps or higher keeps the difference inaudible for most listening.

No. All processing happens entirely in your browser. Your data never leaves your device — nothing is uploaded to any server.

Yes. Once the page has loaded, the tool works completely offline. For the best experience, install PrivaDeck as a PWA from your browser.

Other conversions

Need a different format?

Open the full audio converter to pick from MP3, WAV, OGG, AAC, FLAC, M4A and Opus, convert in batches, and adjust bitrate, sample rate and channels.

Open the full Audio Converter