Convert FLAC to WMA — Free Online Converter
Convert Free Lossless Audio Codec (.flac) to Windows Media Audio (.wma) online for free. Fast, secure audio conversion with no watermarks or registrat...
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変換方法
Upload your .flac 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.
About FLAC to WMA Conversion
WMA (Windows Media Audio) is Microsoft's proprietary audio codec, introduced in 1999 as a competitor to MP3 and RealAudio. Converting FLAC to WMA targets the Windows ecosystem — specifically older Windows devices, Zune players, and certain car stereos from the 2000s-2010s that support WMA but not FLAC or AAC. WMA Standard (lossy) competes with MP3 at similar bitrates, while WMA Lossless provides bit-perfect compression similar to FLAC but in Microsoft's ecosystem.
Why Convert FLAC to WMA?
Some older Windows CE/Mobile devices, Zune media players, and car head units from Kenwood, Pioneer, and Alpine only support WMA alongside MP3 for compressed audio. WMA was deeply integrated into Windows Media Player and the Zune software ecosystem. For users maintaining media servers using Windows Media Center or DLNA devices that prefer WMA, this conversion ensures seamless playback.
Common Use Cases
- Loading music onto a Zune or older Windows Phone that supports WMA but not FLAC
- Preparing audio for car stereos from the 2005-2015 era with WMA support but no FLAC
- Streaming audio through DLNA/UPnP media servers where WMA transcoding is preferred
- Creating audio compatible with Windows Media Center home theater setups
- Supplying content to corporate media systems standardized on WMA format
How It Works
FFmpeg decodes FLAC and encodes using wmav2 (WMA v2) at the specified bitrate. WMA v2 uses a modified discrete cosine transform similar to AAC but with different windowing and quantization. Supported bitrates range from 32 to 320 kbps. WMA files use the ASF (Advanced Systems Format) container with a .wma extension. WMA Pro (surround, high bitrate) and WMA Lossless variants exist but have limited third-party support.
Quality & Performance
WMA at 192 kbps is roughly comparable to MP3 at 192 kbps — good but not as efficient as AAC at the same bitrate. At 320 kbps, WMA sounds excellent. Below 128 kbps, WMA handles better than early MP3 encoders but worse than modern LAME MP3 or AAC. WMA Lossless is mathematically perfect but only plays on Windows devices.
Device Compatibility
| Device | FLAC | WMA |
|---|---|---|
| Windows PC | Partial | Native |
| macOS | Partial | Partial |
| iPhone/iPad | Partial | Partial |
| Android | Native | Partial |
| Linux | Partial | Partial |
| Web Browser | No | No |
Recommended Settings by Platform
Spotify
Resolution: N/A
Bitrate: 320 kbps
OGG Vorbis preferred
Apple Music
Resolution: N/A
Bitrate: 256 kbps
AAC format required
SoundCloud
Resolution: N/A
Bitrate: 128 kbps
Lossless FLAC/WAV for best quality
Podcast
Resolution: N/A
Bitrate: 128 kbps
MP3 mono for spoken word
Tips for Best Results
- 1Use 192-256 kbps for music and 128 kbps for voice content
- 2Check if your target device supports WMA v2 or WMA Pro — they are not interchangeable
- 3If your device also supports MP3 or AAC, prefer those over WMA for broader compatibility
- 4Preserve metadata during conversion — WMA's ASF tags map cleanly from Vorbis comments
Related Conversions
FLAC to WMA conversion serves the Windows and legacy device ecosystem. Use it when your target hardware specifically requires WMA. For all other situations, AAC or MP3 provide better cross-platform compatibility.