Video Conversion
Convert AVI to CAF Online — Free
Fast, free AVI to CAF converter. No registration required.
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処理後にファイルを自動削除
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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 .caf 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
CAFとは？
CAF is Apple's flexible audio container format. It supports any audio codec available in Core Audio and has no file size or duration limits.
形式の詳細
- 正式名称
- Core Audio Format
- 拡張子
- .caf
主な特徴
- Apple native
- No size limit
- Multiple codecs
- Professional audio
AVIとCAFの比較
| 特徴 | AVI | CAF |
|---|---|---|
| 正式名称 | Audio Video Interleave | Core Audio Format |
| 拡張子 | .avi | .caf |
| 最適な用途 | Windows native | Apple native |
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.