Audio Conversion
Convert CAF to iPhone Audio Online — Free
Fast, free CAF to iPhone Audio converter. No registration required.
or import from
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Works Everywhere
Any browser, any device
How to Convert
1
Upload your .caf 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 .m4a file when it's ready.
What is 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.
Format Details
- Full Name
- Core Audio Format
- Extension
- .caf
Key Features
- Apple native
- No size limit
- Multiple codecs
- Professional audio
What is iPhone Audio?
iPhone-optimized audio format using AAC encoding at 256kbps. Configured for high-quality playback on iPhone devices with full Apple ecosystem compatibility.
Format Details
- Full Name
- iPhone Compatible Audio
- Extension
- .m4a
Key Features
- iPhone optimized
- AAC 256kbps
- Apple ecosystem
- AirPlay compatible
CAF vs iPhone Audio
| Feature | CAF | iPhone Audio |
|---|---|---|
| Full Name | Core Audio Format | iPhone Compatible Audio |
| Extension | .caf | .m4a |
| Best For | Apple native | iPhone optimized |
Frequently Asked Questions
Yes. You can convert up to 5 files per day completely free, with no watermark or registration required.
Most files convert in under 30 seconds. Larger files (over 500MB) may take 1-3 minutes.
No. Our converter uses optimized encoding settings by default to preserve the original quality.
Free users can convert files up to 100MB. Pro users can convert files up to 2GB.
Yes. Our converter works in any modern web browser on any device.