Convert CAF to AIFF Online

Convert CAF to AIFF - Complete Guide

Converting CAF to AIFF stays in the audio file family but changes the traits that decide size, quality, transparency, editability, or device support. CAF is a audio format. Core Audio Format. AIFF is a audio format. Apple lossless. Below is what actually changes in a CAF→AIFF conversion, what is preserved, and when AIFF is the better choice than keeping CAF.

What changes when you convert CAF to AIFF

• The audio is re-encoded into the AIFF format. Because re-encoding is not free, start from the highest-quality source you have and keep quality settings high.

About the CAF format

CAF (Core Audio Format) is Apple's flexible audio container that supports various audio codecs and features like unlimited file size.

• Full name: Core Audio Format
• Developer: Apple
• Compression: mixed
• Opens with: Logic Pro, GarageBand, QuickTime, FFmpeg

Where CAF is strong: Apple container that holds very large or long recordings; supports many codecs including uncompressed PCM; no practical file-size limit unlike WAV.

Typical CAF uses: macOS and iOS audio production, long-form recordings beyond WAV limits, Logic Pro and Core Audio workflows.

About the AIFF format

AIFF (Audio Interchange File Format) is Apple's uncompressed audio format, similar to WAV. It offers lossless audio quality for professional applications.

• Full name: Audio Interchange File Format
• Developer: Apple
• Compression: None (uncompressed)
• Opens with: Logic Pro, GarageBand, most players

Where AIFF is strong: uncompressed, studio-quality audio on Apple platforms; no generation loss.

Typical AIFF uses: Apple audio editing, high-quality source files.

What AIFF keeps

• AIFF adds: uncompressed, studio-quality audio on Apple platforms.

Things to watch out for

• One AIFF limitation to keep in mind: very large files.

When to convert CAF to AIFF

• Convert CAF to AIFF for Apple audio editing.
• Convert CAF to AIFF for high-quality source files.
• Pick AIFF when you need no generation loss.

CAF vs AIFF — format comparison

A quick side-by-side of the structural differences between CAF and AIFF, so you can confirm this is the right conversion for your file:

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