Video Conversion
Convert MP4 to CAF Online — Free
Fast, free MP4 to CAF converter. No registration required.
또는 다음에서 가져오기
200만+ 파일 변환
수천 명의 사용자가 신뢰합니다
안전한 전송
HTTPS 암호화 업로드
개인정보 우선
처리 후 파일 자동 삭제
회원가입 불필요
즉시 변환을 시작하세요
어디서나 작동
모든 브라우저, 모든 디바이스
변환 방법
1
Upload your .mp4 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.
MP4란 무엇인가요?
MP4 is the most widely used video container format. It stores video, audio, subtitles, and metadata. Compatible with virtually every device and platform, from smartphones to smart TVs.
형식 세부 정보
- 전체 이름
- MPEG-4 Part 14
- 확장자
- .mp4
주요 기능
- Universal compatibility
- Streaming support
- Small file sizes
- Hardware-accelerated playback
CAF란 무엇인가요?
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.
형식 세부 정보
- 전체 이름
- Core Audio Format
- 확장자
- .caf
주요 기능
- Apple native
- No size limit
- Multiple codecs
- Professional audio
MP4 vs CAF
| 기능 | MP4 | CAF |
|---|---|---|
| 전체 이름 | MPEG-4 Part 14 | Core Audio Format |
| 확장자 | .mp4 | .caf |
| 최적 용도 | Universal compatibility | Apple native |
자주 묻는 질문
The audio track is extracted from your MP4 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 MP4 file.
Yes. Our converter runs entirely in your browser — no app needed. Upload your video, extract audio, and download on any device.