Convert WMV to FLAC — Free Online Converter
Convert Windows Media Video (.wmv) to Free Lossless Audio Codec (.flac) online for free. Fast, secure video conversion with no watermarks or registrat...
2M+ файлов конвертировано
Доверие тысяч пользователей
Безопасная передача
Загрузки зашифрованы по HTTPS
Конфиденциальность прежде всего
Файлы автоматически удаляются после обработки
Без регистрации
Начните конвертировать мгновенно
Работает везде
Любой браузер, любое устройство
Как конвертировать
Upload your .wmv 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 .flac file when it's ready.
About WMV to FLAC Conversion
WMV's ASF container holds audio encoded as WMA — either WMA Standard (lossy, up to 320 kbps), WMA Pro (multichannel lossy), or WMA Lossless (bit-perfect). FLAC (Free Lossless Audio Codec) is the open-source lossless audio standard, achieving 50–70% compression of PCM data with guaranteed bit-perfect reconstruction. Converting WMV to FLAC extracts the audio from Microsoft's proprietary ecosystem and stores it in the universally supported, patent-free FLAC format — ideal for archival, audiophile collections, and cross-platform lossless audio.
Why Convert WMV to FLAC?
WMA audio is locked into the Microsoft ecosystem — many Linux players, macOS, and web browsers cannot decode it natively. FLAC is the universal lossless audio format: supported on Linux (native), Android (native since 3.1), Windows (via codec pack), macOS (VLC, foobar2000), and most high-fidelity audio equipment. If your WMV contains WMA Lossless audio, converting to FLAC preserves every bit of quality in a format the entire world can play.
Common Use Cases
- Archiving WMA Lossless audio from WMV files in the universally supported FLAC format
- Extracting high-fidelity audio from WMV recordings for playback on audiophile equipment
- Building a cross-platform lossless music library from WMV concert recordings
- Preserving audio from WMV sources for streaming via Plex or Jellyfin media servers
- Creating FLAC masters from WMV audio for later transcoding to any lossy format without generational loss
How It Works
FFmpeg decodes the WMA audio stream from the ASF container to raw PCM, then encodes to FLAC at the selected compression level (0–8). FLAC compression is always lossless — the level only affects encoding speed vs. file size, not audio quality. The output preserves the original sample rate, bit depth, and channel count. FLAC supports Vorbis comment metadata, embedded cover art, and cue sheets.
Quality & Performance
FLAC is mathematically lossless. If the WMV source has WMA Lossless audio, the FLAC output is bit-perfect — a perfect transcodification. If the source is standard WMA (lossy), the FLAC preserves the decoded quality exactly as-is, without adding any further degradation.
Device Compatibility
| Device | WMV | FLAC |
|---|---|---|
| Windows PC | Native | Partial |
| macOS | Partial | Partial |
| iPhone/iPad | Partial | Partial |
| Android | Partial | Native |
| Linux | Partial | Native |
| Web Browser | No | No |
Recommended Settings by Platform
YouTube
Resolution: 1920x1080
Bitrate: 8-12 Mbps
H.264 recommended for fast processing
Resolution: 1080x1080
Bitrate: 3.5 Mbps
Square or 9:16 for Reels
TikTok
Resolution: 1080x1920
Bitrate: 4 Mbps
9:16 vertical, under 60s ideal
Twitter/X
Resolution: 1280x720
Bitrate: 5 Mbps
Under 140s, 512MB max
Resolution: 960x540
Bitrate: 2 Mbps
16MB limit for standard, 64MB for document
Discord
Resolution: 1280x720
Bitrate: 4 Mbps
8MB free, 50MB Nitro
Tips for Best Results
- 1If your WMV contains WMA Lossless audio, this conversion is truly lossless end-to-end — prioritize it over lossy formats like AAC or MP3.
- 2Use FLAC compression level 5 for daily use and level 8 only for long-term archival where encoding speed is irrelevant.
- 3Add Vorbis comment tags (artist, album, title, year) after conversion to keep your collection well-organized.
- 4FLAC is the ideal master format — transcode to AAC, MP3, or OGG when needed for specific devices, always starting from the FLAC source.
Related Conversions
WMV to FLAC conversion moves audio from Microsoft's proprietary format to the universal open-source lossless standard. FLAC provides future-proof, cross-platform archival with zero quality compromise.