CAF M4R
File conversion

Convert CAF to M4R

QUICK ANSWER
Is it possible to convert CAF to M4R?
Yes - CAF converts to M4R.

iPhone ringtone format. Export to AAC-in-CAF, rename to .m4r, sync via Finder/iTunes. Or: ffmpeg -i in.caf -c:a aac -t 30 out.m4r

3 programs
Also to M4R: AIFF · M4A · DCF

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Tested on macOS, Windows & Linux
Last verified Oct 2026

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How to convert CAF to M4R

Converting a .CAF file to .M4R lets you open the content in software that prefers the .M4R format, though some details may change compared with the original. The programs listed below open .CAF files and can save or export them to .M4R (or a closely related format).

A full step-by-step guide for this conversion is on the way; the information above is drawn straight from our database.

Programs that convert CAF

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