Convert Waveform Audio (.wave) to Windows Media Audio (.wma) online for free. Fast, secure audio conversion with no watermarks or registration.
Conversion settings — add a file to adjust
Upload your .wav file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .wma file when it's ready.
Converting WAVE to WMA (Windows Media Audio) encodes uncompressed PCM into Microsoft's proprietary audio codec. WMA was developed as a competitor to MP3 and AAC, offering decent quality at low bitrates. While it has been largely superseded by AAC and Opus for general use, WMA remains entrenched in Windows Media Player ecosystems and some enterprise environments.
WAVE files (.wave or .wav) convert to WMA through the same encoding process. WMA Standard (lossy) typically operates at 64-320 kbps, while WMA Lossless provides bit-perfect compression similar to FLAC.
Some enterprise environments, Windows Server media streaming setups, and Windows Media Player-centric workflows require WMA format. Corporate audio systems, internal podcasts, and Windows-based digital signage platforms may specifically accept WMA over other formats.
WMA was historically the default encoding format for Windows Media Player CD ripping and audio library management. Users who maintain large WMA libraries may prefer converting new WAVE content to WMA for format consistency.
FFmpeg encodes WAVE PCM to WMA using the wmav2 encoder (WMA v2 Standard). WMA uses a modified DCT-based compression similar to AAC but with Microsoft's proprietary implementation. Output is wrapped in ASF (Advanced Systems Format) container. Typical bitrates: 128-192 kbps for music, 64 kbps for speech. FFmpeg also supports WMA Pro encoding for higher quality at lower bitrates using the wmapro codec.
WMA at 128 kbps is comparable to MP3 at 128 kbps — adequate but not as good as AAC or Opus at the same bitrate. At 192 kbps, WMA provides good quality for general listening. WMA Pro offers improved quality over WMA Standard at equivalent bitrates. WMA Lossless provides bit-perfect quality with 50-60% compression.
| Device | WAV | WMA |
|---|---|---|
| Windows PC | Partial | Native |
| macOS | Partial | Partial |
| iPhone/iPad | Partial | Partial |
| Android | Partial | Partial |
| Linux | Partial | Partial |
| Web Browser | No |
Resolution: N/A
Bitrate: 320 kbps
OGG Vorbis preferred
Resolution: N/A
Bitrate: 256 kbps
AAC format required
Resolution: N/A
Bitrate: 128 kbps
Lossless FLAC/WAV for best quality
Resolution: N/A
Bitrate: 128 kbps
MP3 mono for spoken word
WAVE to WMA serves Windows-centric enterprise environments and legacy ecosystems. For new projects, AAC or Opus are technically superior choices.
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| No |
| Egenskap | WAV | WMA |
|---|---|---|
| Fullt navn | Waveform Audio File Format | Windows Media Audio |
| Filendelse | .wav | .wma |
| Best egnet for | Lossless quality | Windows native |