Bulk WMA to MP3 Converter Online — Free HD Quality
Drag and drop your multiple WMA files into this free online WMA to MP3 converter (.wma to .mp3), and click the Convert button to bulk convert them to MP3 format in HD quality. Use the quality slider to fine-tune your MP3 output, then download your converted files one by one or as a single ZIP — your original WMA files are removed from our servers right after.
Drop images here or click to browse
PNG, JPG, WebP, GIF, HEIC, RAW, PSD, SVG and more
Max 100MB per file
WMA vs MP3 — File Format Comparison
| Feature | WMA | MP3 |
|---|---|---|
| File Extension | .wma | .mp3 |
| MIME Type | audio/x-ms-wma | audio/mpeg |
| Compression Type | Lossy | Lossy |
| Metadata Support | Yes | Yes |
What Is WMA Format?
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.
- Compression: Lossy
- Tags & Metadata: Supported
What Is MP3 Format?
MPEG-1 Audio Layer III — the world's most popular compressed audio format, balancing sound quality with small file sizes for music streaming, downloads, and portable devices.
- Compression: Lossy
- Tags & Metadata: Supported
Related Converters
- Change AIFF files to FLAC
- Convert AIFF to iPad Audio free
- Batch process AIFF to OGA
- Convert AMR to OGA free
- Bulk convert CR3 to PBM
- Change CRW to GIF
- HDR to ICO converter
- M4R to BMP - free, no signup
- MID to OGG converter
- OGA to M4R conversion tool online
- Queue PAM to DDS conversions
- Free online PGM to JP2 tool
- WMA to ALAC - free, no signup
- Transform WMA to OGG
- WMA format converter hub
- All MP3 conversion options
- Browse all Audio converters
- All conversion tools