Theme

File names

IMG_2041.heic

IMG_2041.jpg

Language

Your files and these choices stay on this device.

Conversion settings

Your starting point for new files. You can still change anything before converting.

Convert to

Quality
AutoSmaller fileBest quality
Bitrate
Auto64 kbps320 kbps
Video bitrate
Auto1 Mbps12 Mbps
Speed
Resolution
Color
Normalize volume
Remove metadata
Leave out images
Download several files as

Convert CAF to MP3

MP3 is smaller, at the cost of some detail.

Drop or paste CAF files here

They open in the converter with MP3 selected.

Browse files

Files stay on your device.

What changes

CAF is lossless and MP3 is lossy, so some quality is lost: it shows in the high end and in sharp hits such as cymbals or claps.

The file gets smaller: MP3 stores the same content in less space.

How big the MP3 will be

At 192 kbps, 4 min of MP3 take 5.8 MB.

When it’s worth it

Choose MP3 for: Music, podcasts, and everyday sharing. Small files that play on almost anything.

Stay with CAF for: Apple recording workflows and long recordings.

How to convert CAF to MP3

  1. Drop the CAF files on this page, or browse for them. Up to 200 at once.
  2. The converter opens with the files loaded and MP3 selected.
  3. Press Convert, then save each file or all of them as a ZIP.

Questions

Does converting CAF to MP3 lose quality?

Yes. MP3 is a lossy format, so some detail is lost.

What is the MP3 format?

A lossy codec where the audio is cut down by removing sounds the ear can’t hear, so a track keeps a reasonable size at a typical bitrate. It’s still the most widely playable audio format, which is why it’s the default for sharing music.

What is the CAF format?

Apple Core Audio Format, the container macOS uses when a program needs one well-defined audio file. It can wrap PCM, AAC, ALAC or anything else a Core Audio codec provides, and it isn’t limited to Apple software.

Are the files uploaded?

No. The file is opened in this tab, converted here and saved from here. There’s no account and no watermark.

How many files can be converted at once?

Up to 200 per batch and about 2 GB per file, within the memory this device has available.

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