.AIFF File Extension

Audio Interchange File Format

Developer: Apple

What is a .aiff file?

In 1988, Apple developed the Audio Interchange File Format. The AIFF format is a variant of the .IFF format, which Electronic Arts (EA) developed to store assets used in video games.

Unlike .MP3 files and many other common audio files, AIFF files are uncompressed . Because AIFF files' data is not compressed, AIFF files typically contain higher-quality audio than similar MP3 files. However, the files also take up more disk space since they store more data.

In the 2000s, Apple iTunes and other audio applications burned AIFF files onto audio CDs. Standard CD audio AIFF files are sampled at 44.1KHz, are 16-bit, and have two channels for stereo sound. Nowadays, people primarily use AIFF files to store audio created by a digital audio workstation ( DAW ).

How to open .aiff files

To open a .aiff file, you need compatible software that supports this file format.

Convert .aiff Files

Quick Facts

File Extension
.aiff
Developer
Apple
File Type
Audio Interchange File Format
Last Updated
2025-08-09

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