Convert AAC to WMA Online
Slightly less universal than MP3 on very old hardware; some legacy car stereos and portable players lack AAC support. Converting to WMA gives you a key advantage: good quality at very low bitrates (64 kbps wma sounds better than 64 kbps mp3), plus built-in drm for content protection. WMA is best for playing audio content from the windows media ecosystem and drm-protected music stores.
Why Convert AAC to WMA?
Slightly less universal than MP3 on very old hardware; some legacy car stereos and portable players lack AAC support — converting to WMA overcomes this by providing good quality at very low bitrates (64 kbps wma sounds better than 64 kbps mp3), plus built-in drm for content protection
WMA is the right choice when you need to: converting drm-free wma music libraries to mp3 for portable player compatibility
Gain broader compatibility — WMA works with Windows Media Player (native), VLC, FFmpeg; limited macOS and mobile support
Your AAC files were created for streaming background music and audio on youtube and web applications, but now you need a format suited to different workflows
AAC vs WMA — Format Comparison
Advanced Audio Coding (.aac)
Windows Media Audio (.wma)
How to Convert AAC to WMA
Upload your AAC file
Drag your .aac file onto the upload area or click to browse. We accept AAC files up to 100 MB.
Choose WMA as output format
Select .wma (Windows Media Audio) from the format list. Adjust quality settings if needed — higher quality means larger file size.
Convert and download
Click Convert and wait for processing. Your WMA file will be ready to download in seconds. The result is optimized for playing audio content from the windows media ecosystem and drm-protected music stores.
Frequently Asked Questions
Does converting between AAC and WMA degrade quality?
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Each lossy re-encoding can introduce additional artifacts. For best results, start from the highest-quality source available. WMA's advantage is: good quality at very low bitrates (64 kbps wma sounds better than 64 kbps mp3), plus built-in drm for content protection.
How large will my WMA file be compared to the original AAC?
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AAC files are typically 2 MB – 10 MB per song, while WMA files are typically 2 MB – 8 MB per song. The actual size depends on content complexity and any quality settings you choose.
What software can open the converted WMA file?
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WMA is compatible with: Windows Media Player (native), VLC, FFmpeg; limited macOS and mobile support.
What is the maximum file size I can convert?
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PureConverter accepts AAC files up to 100 MB. Your files are processed securely and deleted from our servers after conversion.
What's the difference between AAC and WMA?
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AAC (Advanced Audio Coding) is best for streaming music and audio at high quality with lower bitrates than mp3 — the default codec for apple music and youtube. WMA (Windows Media Audio) is best for playing audio content from the windows media ecosystem and drm-protected music stores. Key tradeoff: AAC's advantage is measurably better audio quality than mp3 at every bitrate — 128 kbps aac matches roughly 192 kbps mp3 in listening tests, while WMA's advantage is good quality at very low bitrates (64 kbps wma sounds better than 64 kbps mp3), plus built-in drm for content protection.
Pro Tips for AAC to WMA Conversion
For the best WMA quality, start with the highest-resolution AAC source available — lossy compression works better with more data to analyze
Keep a backup of your original AAC file — while our conversion is reliable, having the source is always recommended
WMA works especially well for: processing wma recordings made with windows voice recorder on older windows versions
Did you know? Microsoft once claimed that 64 kbps WMA was equivalent to 128 kbps MP3 — independent blind tests showed the claim was approximately true at those low bitrates, though the gap closed at higher bitrates.
Ready to Convert?
Upload your AAC file above and get your WMA in seconds. Free, fast, and secure.