AIFF to FLAC
Convert AIFF files to FLAC in seconds, for free. Nothing to install.
Files are deleted from the server automatically after 1 h.
Why convert AIFF to FLAC?
- FLAC keeps studio quality without compression artifacts — for editing and archiving.
- Convert in a few seconds right in your browser, without installing software.
You don't need to install any software to convert AIFF to FLAC. Upload your file, choose FLAC and download the result a few seconds later. The conversion runs on our servers and your file is deleted automatically after 1 h.
AIFF vs FLAC: comparison
| Feature | AIFFAudio Interchange File Format | FLACFree Lossless Audio Codec |
|---|---|---|
| Developer | Apple | Xiph.Org |
| Released | 1988 | 2001 |
| Type | audio | audio |
| Compression | uncompressed | lossless |
| Opens with | iTunes / Apple Music, QuickTime, Logic Pro, VLC | VLC, foobar2000, Windows Media Player |
Tip: choose the bitrate. 128 kbps is enough for speech; 320 kbps is the best quality for music.
How it works
- Choose or drop your AIFF file.
- Pick FLAC as the output format.
- Click “Convert” and download your file.
AIFF to FLAC: questions and answers
Will quality be lost when converting AIFF to FLAC?
No. FLAC stores data without loss, so the result matches the original.
How long does AIFF to FLAC conversion take?
It depends on the length: a short file takes a few seconds, a long video can take a few minutes. Progress is shown as a percentage.
What is the maximum AIFF file size?
Up to 200 MB per file and up to 20 files at once — for free.
Can I convert AIFF to FLAC on my phone?
Yes. TezConvert works in any browser on Android and iPhone — no app needed.
How do I open a FLAC file?
FLAC files open in: VLC, foobar2000, Windows Media Player.
Are my files safe?
Files are used only for the conversion, never shown to anyone, and deleted automatically after 1 h. The original is deleted right after conversion.
⇄ Need the opposite? Convert FLAC to AIFF →