FLAC is the archivist favourite: it compresses audio without losing a single sample, so a FLAC library is a faithful copy of the original recording. The catch is that Apple devices and editors have never embraced FLAC the way they embrace AIFF. This free flac to aiff converter decodes a FLAC track and rewrites it as an AIFF that Apple workflows accept without a second thought. Everything runs in your browser, so your file is never uploaded and no signup is needed. The honest limit: the AIFF output is 16-bit PCM, so a 24-bit FLAC is requantised to 16-bit in the move. A standard 16-bit FLAC carries over with its samples intact.
How to use this flac to aiff converter
From a lossless archive file to an Apple-friendly AIFF.
Choose a .flac file from your music archive or a lossless download.
Lossless decoding and AIFF writing happen on your own device, so nothing is uploaded.
Save the file for an Apple device, a Mac editor or a media library that prefers AIFF.
Why this flac to aiff converter is the archive-to-Apple bridge
Keep the archive in FLAC. Use AIFF where Apple expects it.
FLAC decoding loses nothing, so the AIFF starts from the full recording rather than from a compressed copy.
AIFF plays and edits natively across macOS tools, where FLAC support has always been patchy.
Conversion creates a new file. Your FLAC archive stays exactly as it was.
A personal music collection is converted on your own device and never uploaded.
FLAC to AIFF Converter FAQs
Short, direct answers to the questions readers ask most.
For a standard 16-bit FLAC, no: decoding is lossless and the samples carry over. A 24-bit FLAC is the exception, since this tool writes 16-bit PCM.
For archiving, do. Conversion is for the places that do not handle FLAC well, such as Apple devices and some Mac editors.
Yes. Its source is lossless, so unlike MP3 or OGG conversion, nothing was discarded before the conversion started. The only limit is the 16-bit output.
Yes. FLAC compresses losslessly, while AIFF stores every sample uncompressed, so the AIFF takes more space.
Yes. It runs entirely in your browser, with no account, no signup and nothing uploaded.
Related Tools
More free converters that work the same way — right in your browser.
Repackage a WAV recording as an AIFF for Apple workflows, in your browser.
MP3 to AIFF ConverterTurn an MP3 into an uncompressed AIFF for editing, in your browser.
AAC to AIFF ConverterTurn a raw AAC file into an uncompressed AIFF for editing, in your browser.
FLAC to MP3 ConverterConvert a large FLAC track into a much smaller MP3 for portable playback, in your browser.
Try the related tools above, or go back to the Convertion homepage for more free converters.
