Audio Conversion
Convert M4A to CAF Online — Free
Fast, free M4A to CAF converter. No registration required.
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How to Convert
1
Upload your .m4a 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.
What is M4A?
M4A is an audio-only MPEG-4 container, commonly using AAC encoding. It provides better quality than MP3 at similar file sizes.
Format Details
- Full Name
- MPEG-4 Audio
- Extension
- .m4a
Key Features
- Better than MP3
- Apple ecosystem
- AAC encoding
- Metadata support
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
M4A vs CAF
| Feature | M4A | CAF |
|---|---|---|
| Full Name | MPEG-4 Audio | Core Audio Format |
| Extension | .m4a | .caf |
| Best For | Better than MP3 | Apple native |
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.