CAF Converter
Apple's modern container for long recordings with no 4 GB file size limit.
Drop files to convert to CAF
MP3, WAV, FLAC, M4A, OGG, OPUS, AAC, AIFF, WMA, AMR, MP4, MOV & more ยท Processed on your device - nothing is uploaded
CAF at a glance
| Full name | Core Audio Format |
|---|---|
| Type | uncompressed |
| File extension | .caf |
| MIME type | audio/x-caf |
| Developer | Apple (2005) |
| Best for | Xcode/iOS app sounds and very long Apple recordings |
| Compatibility | macOS, iOS, Logic Pro, Xcode. |
| Bit depths | 16-bit, 24-bit, 32-bit float |
Convert CAF to
About CAF
What is a CAF file?
CAF (Core Audio Format) is a uncompressed audio format developed by Apple in 2005. Apple's modern container for long recordings with no 4 GB file size limit.
What is CAF best for?
CAF is best for Xcode/iOS app sounds and very long Apple recordings.
What plays CAF files?
macOS, iOS, Logic Pro, Xcode.
How big are CAF files?
About ~10 MB at 16-bit / 44.1 kHz per minute of stereo audio.
How do I convert to CAF?
Drop your files above, make sure CAF is selected and click Convert. It's free and works on any device.