Convert WAV to WMA Online Free
Convert uncompressed WAV audio to WMA format. FFmpeg on our secure servers encodes your WAV to Windows Media Audio, reducing file size while maintaining good audio quality.
ChangeThisFile converts your WAV to WMA using FFmpeg on secure servers. WMA compresses uncompressed WAV audio into a smaller Windows-compatible file, ideal for Windows Media Player and Xbox. Your file is encrypted during transfer and auto-deleted afterward, free with no signup.
Convert WAV to WMA
Drop your WAV file here to convert it instantly
Drag & drop your .wav file here, or click to browse
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WAV vs WMA: Format Comparison
Key differences between the two formats
| Feature | WAV | WMA |
|---|---|---|
| Compression | Uncompressed PCM | Lossy compression |
| File Size (3 min) | ~30–50 MB | ~3–8 MB |
| Audio Quality | Perfect (lossless) | Good (lossy, quality varies with bitrate) |
| Developer | Microsoft / IBM | Microsoft |
| Platform Support | Universal | Primarily Windows |
| Streaming Suitability | Poor (large files) | Good (efficient streaming) |
| DRM Support | No | Yes (PlayReady) |
| Metadata Support | RIFF INFO chunks | Rich Windows Media metadata |
When to Convert
Common scenarios where this conversion is useful
Shrinking large WAV recordings for storage
WAV files from recording sessions can be very large. Convert to WMA to reduce file size significantly while keeping audio quality acceptable for non-archival purposes.
Windows Media Player playlist preparation
Windows Media Player handles WMA natively with optimal performance. Convert WAV tracks to WMA for smooth playback and library management in Windows Media Player.
Xbox media libraries
Xbox consoles support WMA for custom soundtracks. Convert WAV game music or personal recordings to WMA for use as background audio during gameplay.
Email attachment size reduction
WAV files are too large to email directly. Converting to WMA dramatically reduces file size, making it practical to share audio recordings via email.
How to Convert WAV to WMA
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1
Upload your WAV file
Click the upload area or drag and drop your WAV file. Files up to 50MB are accepted and transferred over an encrypted HTTPS connection.
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2
Convert to WMA
Click Convert. FFmpeg encodes the uncompressed WAV audio into WMA format using standard Windows Media Audio encoding parameters.
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3
Download your WMA file
Download the compressed WMA file when the conversion is complete. The file is automatically deleted from our servers after download.
Frequently Asked Questions
Yes. WMA is a lossy codec, so converting from lossless WAV to WMA introduces some quality loss. The amount of loss depends on the WMA bitrate. For archiving, keep your original WAV files and use WMA only for distribution copies.
Typically 8–15x smaller. A 30 MB WAV file often becomes 2–4 MB as WMA at standard bitrates, while maintaining acceptable audio quality for most listening purposes.
WMA support on Apple devices is limited. macOS does not natively support WMA playback in modern versions, and iOS has no WMA support. Use AAC or MP3 for Apple device compatibility.
FFmpeg uses a standard WMA bitrate appropriate for the source audio. WMA generally achieves better quality than MP3 at equivalent bitrates due to its more efficient codec design.
WMA was designed with streaming in mind and supports bitrate-efficient encoding suitable for streaming. However, modern streaming services prefer MP3, AAC, or Opus for broader compatibility.
Yes, WMA Lossless exists as a variant. However, this converter produces standard lossy WMA output, not WMA Lossless. For lossless compression from WAV, consider FLAC instead.
Yes. Your WAV file is uploaded over HTTPS encryption, converted on our secure servers, and automatically deleted after you download the result. We do not keep copies of your files.
FFmpeg supports multi-channel audio. Standard WMA supports up to 8 channels, so stereo and surround WAV files should convert correctly. However, verify the output in your intended playback application.
The maximum upload limit is 50MB. Since WAV files are large, a 50MB WAV corresponds to roughly 4-5 minutes of CD-quality audio.
WMA offers better quality at lower bitrates compared to MP3, and is the native format for many Microsoft and Windows devices. However, for cross-platform use, MP3 or AAC have much wider compatibility.
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