Free Bulk WMA Audio Converter Online — 49+ Formats
Drag and drop your files into this free online WMA converter (audio/x-ms-wma, .wma, Lossy), pick a target format from 49+ options and click the Convert button to change formats in HD quality. Use the quality slider to control file size and detail, then download each result separately or grab the whole batch as a single ZIP — no signup, no watermark, your WMA files deleted from our servers right after.
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Max 100MB per file
Most Popular Free WMA Conversions
All WMA Conversion Formats With 49+ Output Options
webp png jpg gif avif jxl jp2 bmp ico cur tiff tga pcx wbmp dds sgi pbm pgm ppm pnm pam xbm xpm ras pdf mp3 wav flac ogg aac m4a aiff opus amr alac mp2 m4b m4r aif aifc caf 3ga oga ape wave iphone ipad ipod android
49 free WMA conversion formats available with bulk and batch support
What Is WMA Format and Why Convert It Online?
Windows Media Audio — Microsoft's proprietary lossy audio codec bundled with Windows Media Player, commonly found in legacy Windows media libraries and early-2000s digital music stores.
| Property | WMA Details |
|---|---|
| File Extension | .wma |
| MIME Type | audio/x-ms-wma |
| Compression Type | Lossy |
| Metadata Support | Yes |
| Available Output Formats | 49+ formats |
- Bulk and batch conversion that lets you upload and convert multiple WMA files at once to any of 49+ supported formats
- 100% free with no signup so you can start converting WMA files instantly without creating an account
- Private and secure because all uploaded files are auto-deleted from our servers immediately after conversion