CAF → MP3 / online converter

CAF to MP3 Converter

Convert a CAF file from GarageBand or Logic to MP3 so it plays on any device.

01 / how to

How to convert CAF to MP3

01

ADD YOUR CAF

Drop the CAF file into the box above or choose it from your device.

02

CONVERT TO MP3

MP3 is already selected. Press Convert and wait a few seconds.

03

DOWNLOAD

Save the finished MP3 file. The original is deleted from our server.

02 / what you get

What happens to your data

Kept

  • Sample rate and channels (mono, stereo, even 5.1 surround) are read as they are
  • Apple Core Audio files (.caf) from GarageBand and Logic are supported
  • Saved as MP3 at 192 kbps, about 1.4 MB per minute, a good balance of quality and size
  • Plays on every phone, car stereo and player
  • Title, artist and album tags are carried over

Good to know

  • MP3 supports 48 kHz at most, so a 96 kHz file is reduced to 48 kHz, and surround sound (5.1) is mixed down to stereo.
  • Lossy compression permanently removes some detail. Keep your original if you want to archive the recording.

03 / formats

CAF vs MP3

CAF

A CAF file is Apple's Core Audio Format, a flexible container Mac apps like GarageBand and Logic use. It has no 4 GB size limit and can hold almost any codec, but few non-Apple players open it.

Used in: GarageBand & Logic · Mac & iOS apps

MP3

An MP3 file is the most common compressed audio format — small file size, works everywhere, though it loses some audio quality in the process. It's what you'll get from most music downloads, podcasts, and voice recordings.

Used in: Music downloads · Podcasts · Universal playback