RunConvert

AIFC Converter

Convert files to and from AIFC online for free. Fast, secure, and high-quality file conversion with no sign-up or software required.

Free to useNo file stored beyond 1 hourEncrypted over TLS 1.2/1.3No watermarks

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How it works

Three steps to your converted file

Everything happens in your browser tab - upload, pick a format, download. The heavy lifting runs on our servers.

01

Upload your file

Drag and drop, click to browse, or paste a URL. Batches take up to 20 files at once - 230+ input formats across video, audio, image, document, and archive types.

02

Choose an output format

Pick from over a hundred output formats. Filter by category or search by name - every option is open to everyone, no account needed.

03

Convert & download

Hit Convert and grab your download link moments later. Originals are erased when the job completes; results are cleared within about an hour.

What is an AIFC file?

The AIFC extension represents the AIFF-C (Audio Interchange File Format - Compressed) standard, an extension of the original AIFF specification developed by Apple. Unlike standard AIFF, which stores uncompressed PCM data, AIFC supports various compression codecs defined in the format's 'COMM' chunk, such as IMA 4:1, MACE 3:1, MACE 6:1, ALAW, and ULAW. This allows for reduced file sizes while maintaining the chunk-based structure of the EA IFF 85 standard. It is commonly used in legacy gaming audio and QuickTime applications.

How to open an AIFC file

AIFC files are natively supported on macOS via QuickTime Player and Apple Music. On Windows, native support is limited; however, legacy versions of Windows Media Player may open them if the specific internal codec (e.g., IMA ADPCM) is supported. The most reliable method for opening AIFC files on non-Apple operating systems is VLC Media Player or the cross-platform command-line tool FFmpeg, both of which can decode the specific compression algorithms wrapped within the AIFC container.

AIFC Technical Info

Full Name
Audio Interchange File Format - Compressed
Developed By
Apple Inc.
Initial Release
1991
MIME Type
audio/x-aiff

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