Check that the source is playable
Use WMA files that you can access normally on your computer. DRM-protected WMA files are outside this conversion workflow. Keep the originals, especially when they are the only copies of a recording.
Export the MP3 copies
- Add the WMA files to SoundTurn Audio Converter and check the filenames and durations in the queue.
- Select MP3 in the Audio formats. For an initial listening copy, choose a preset such as 192 Kbps, then adjust after comparing the result if needed.
- Check that each output uses the .mp3 extension. Leave Merge files off if you want one MP3 per WMA file.
- Choose a separate output folder so the new files are easy to distinguish from the source recordings.
- Click Convert. Test the MP3 files in the player that could not open the WMAs.
A larger bitrate cannot recover lost sound
If the WMA was already compressed with a lossy codec, making an MP3 adds another encoding step. A higher MP3 bitrate may reduce additional loss, but it cannot bring back detail missing from the source. If a conversion fails, inspect its log and confirm that the WMA is readable and unprotected.