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Video Conversion

Convert MP4 to CAF Online — Free

Fast, free MP4 to CAF converter. No registration required.

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Comment convertir

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.

Qu'est-ce que le format MP4 ?

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.

Détails du format

Nom complet
MPEG-4 Part 14
Extension
.mp4

Caractéristiques clés

  • Universal compatibility
  • Streaming support
  • Small file sizes
  • Hardware-accelerated playback

Qu'est-ce que le format 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.

Détails du format

Nom complet
Core Audio Format
Extension
.caf

Caractéristiques clés

  • Apple native
  • No size limit
  • Multiple codecs
  • Professional audio

MP4 vs CAF

CaractéristiqueMP4CAF
Nom completMPEG-4 Part 14Core Audio Format
Extension.mp4.caf
Idéal pourUniversal compatibilityApple native

Questions fréquemment posées

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.

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