Convert AIFC to WMV — Free Online Converter
Convert AIFF-C Compressed Audio (.aifc) to Windows Media Video (.wmv) online for free. Fast, secure audio conversion with no watermarks or registratio...
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How to Convert
Upload your .aifc 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 .wmv file when it's ready.
About AIFC to WMV Conversion
AIFC (AIFF-C) is Apple's legacy compressed audio format from the late 1980s, supporting IMA ADPCM, MACE 3:1/6:1, G.711, and uncompressed PCM in an IFF-derived container. WMV (Windows Media Video) is Microsoft's video container based on the Advanced Systems Format (ASF), commonly used for Windows-based multimedia delivery. Despite being a video format, WMV can contain audio-only streams.
Converting AIFC to WMV produces an audio-only WMV file — the audio is encoded as WMA and wrapped in the ASF container with a .wmv extension. This conversion is relevant for legacy Windows multimedia workflows, Windows Media Server streaming infrastructure, and enterprise systems that specifically require WMV format input.
Why Convert AIFC to WMV?
Some legacy enterprise systems, digital signage platforms, and Windows Media Server deployments only accept WMV as their input format, even for audio-only content. These systems were deployed during the Windows XP/Vista era and remain in production use in corporate environments. AIFC cannot be processed by any of these systems.
Windows Media Player has always handled WMV as a first-class format. For organizations embedded in the Microsoft ecosystem with legacy infrastructure, WMV provides guaranteed compatibility. The ASF container also supports DRM (Digital Rights Management), which some enterprise content distribution systems require.
Common Use Cases
- Feeding audio content into legacy Windows Media Server streaming infrastructure
- Converting AIFC audio for enterprise digital signage systems that only accept WMV
- Preparing audio for legacy Windows-based multimedia kiosk systems
- Making AIFC recordings compatible with corporate intranets built on Windows Media technology
- Providing audio-only content to legacy Silverlight or Windows Media Player web embeds
How It Works
FFmpeg decodes the AIFC container to raw PCM samples and encodes the audio using the WMA v2 codec (wmav2) at a configurable bitrate. The encoded WMA audio stream is muxed into an ASF container with the .wmv extension. No video track is created — the file contains only the WMA audio stream. The ASF container uses a GUID-based structure for stream identification and supports metadata in its header objects.
Quality & Performance
Audio quality depends on the WMA encoding bitrate. WMA v2 at 192 kbps produces quality comparable to MP3 at the same bitrate. At 128 kbps, quality remains acceptable for speech and simple music. The WMV/ASF container itself adds no quality penalty. MACE-compressed AIFC sources are limited by their original quality regardless of WMA settings.
Device Compatibility
| Device | AIFC | WMV |
|---|---|---|
| Windows PC | Partial | Native |
| macOS | Partial | Partial |
| iPhone/iPad | Partial | Partial |
| Android | Partial | 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
- 1Only use this conversion when the target system specifically requires WMV format — WMA (.wma) is better for audio-only Windows content
- 2Use 192 kbps WMA encoding inside WMV for good audio quality
- 3For any modern use case, convert to MP4 or WebM instead of WMV
- 4Test the audio-only WMV on the target system before batch converting — some legacy systems may reject WMV files without a video track
- 5Keep original AIFC files since both AIFC and WMV are legacy formats with uncertain long-term support
AIFC to WMV converts legacy Apple audio into Microsoft's multimedia container. This niche conversion is only warranted when legacy Windows infrastructure specifically requires WMV format. For all modern use cases, prefer MP4 or WebM.