CAF to AIFF conversion is the process of transforming audio stored in Apple Core Audio Format (CAF), a flexible container that can hold various codecs and metadata, into Audio Interchange File Format (AIFF), an uncompressed PCM-based format commonly used for high-quality audio on macOS and in professional workflows. This conversion extracts or decodes the audio data from CAF and re-encodes or wraps it into AIFF so it can be used in applications and devices that prefer or require standard PCM audio.
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Read guide →Drag your .CAF file from your computer or use the browse function.
Confirm .aiff as the selected destination format.
Click "Convert" and download your converted .AIFF file once ready.
The CAF file uses the MIME type audio/x-caf and can contain audio data encoded with various codecs like AAC or Apple Lossless. AIFF files use the MIME type audio/aiff and typically store uncompressed PCM audio data, ideal for high-fidelity audio applications. Both formats are used extensively in audio production but serve different compatibility needs.
The AIFF (.AIFF) format is commonly used for audio. Understanding its characteristics can be helpful when converting to or from other formats like CAF.
While specific technical details aren't available here, AIFF files generally serve the purpose of storing audio effectively within their domain.
Our Online CAF to AIFF Converter allows you to convert your CAF audio files to AIFF format instantly. Designed for simplicity and speed, this tool supports high-quality audio conversions without the need for additional software.
CAF (Core Audio Format) is a flexible container developed by Apple, often used for storing audio in Mac environments, but it is less widely supported across platforms. AIFF (Audio Interchange File Format) is a standard uncompressed audio format that ensures broad compatibility and high quality, especially in professional audio editing.
Keep individual files under 250–500 MB for fast web-based conversion; larger files are better handled by desktop tools to avoid upload limits.
To preserve original quality, decode compressed CAF (ALAC/AAC) to AIFF at the original sample rate and choose equal or higher bit depth (e.g., 24-bit) rather than downsampling.
For batch conversion, use a desktop audio app or a conversion tool that supports command-line or queue processing to avoid repeated uploads and maintain consistent settings.
Limitations: AIFF is uncompressed and will increase file size significantly compared with compressed CAF—plan storage accordingly; AIFF-C compressed variants are less commonly supported across apps.
This CAF converter saved me hours by quickly converting my files to AIFF.
John M.
Musician
High quality output and easy to use, perfect for my studio workflow.
Emily R.
Sound Engineer
Reliable and fast conversion, no software hassle at all.
David S.
Podcaster
Start your free CAF to AIFF conversion now.
Drag your file here to to upload.
Up to 250MB
If CAF contains proprietary metadata or markers (multitrack/session data), those may not transfer to a plain AIFF file—export stems or preserve session files when needed.