Video Conversion
Convert AVI to AIFC Online — Free
Fast, free AVI to AIFC converter. No registration required.
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200万以上のファイル変換
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処理後にファイルを自動削除
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すぐに変換を開始
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変換方法
1
Upload your .avi file by dragging it into the upload area or clicking to browse.
2
Choose your output settings. The default settings work great for most files.
3
Click Convert and download your .aifc file when it's ready.
AVIとは？
AVI is a multimedia container format introduced by Microsoft. While older, it remains popular for its simplicity and wide compatibility with Windows systems.
形式の詳細
- 正式名称
- Audio Video Interleave
- 拡張子
- .avi
主な特徴
- Windows native
- Wide codec support
- Simple structure
- Legacy compatibility
AIFCとは？
AIFC is the compressed variant of the AIFF audio format. It supports multiple compression codecs while maintaining the AIFF container structure.
形式の詳細
- 正式名称
- AIFF-C Compressed Audio
- 拡張子
- .aifc
主な特徴
- Compressed AIFF
- Multiple codecs
- Apple compatible
- Smaller files
AVIとAIFCの比較
| 特徴 | AVI | AIFC |
|---|---|---|
| 正式名称 | Audio Video Interleave | AIFF-C Compressed Audio |
| 拡張子 | .avi | .aifc |
| 最適な用途 | Windows native | Compressed AIFF |
よくある質問
The audio track is extracted from your AVI file without re-encoding when possible, preserving the original quality. If format conversion is needed, we use optimized settings to minimize any loss.
Free users can process files up to 100MB. Pro users can extract audio from videos up to 2GB with priority processing.
Audio extraction is fast — most files complete in under 30 seconds. Our servers handle the processing, so it works on any device.
Yes. You can adjust bitrate, sample rate, and channels before conversion. Default settings preserve the original audio quality from your AVI file.
Yes. Our converter runs entirely in your browser — no app needed. Upload your video, extract audio, and download on any device.