Video Conversion
Convert AVI to CAF Online — Free
Fast, free AVI to CAF converter. No registration required.
或从以下导入
200万+文件已转换
数千用户的信赖之选
安全传输
HTTPS 加密上传
隐私优先
文件处理后自动删除
无需注册
即刻开始转换
随处可用
任何浏览器，任何设备
如何转换
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.
什么是 AVI？
AVI is a multimedia container format introduced by Microsoft. While older, it remains popular for its simplicity and wide compatibility with Windows systems.
格式详情
- 全称
- Audio Video Interleave
- 扩展名
- .avi
主要特点
- Windows native
- Wide codec support
- Simple structure
- Legacy compatibility
什么是 CAF？
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.
格式详情
- 全称
- Core Audio Format
- 扩展名
- .caf
主要特点
- Apple native
- No size limit
- Multiple codecs
- Professional audio
AVI 与 CAF 对比
| 特性 | AVI | CAF |
|---|---|---|
| 全称 | Audio Video Interleave | Core Audio Format |
| 扩展名 | .avi | .caf |
| 最适合 | Windows native | Apple native |
常见问题
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.