Convert FLAC to AIFF
Free and instant — your FLAC files are processed securely on our servers and deleted right after conversion. Nothing is stored.
How to convert FLAC to AIFF
- Step 01
Add your FLAC files
Drop them into the box above or click to browse. You can add several files at once.
- Step 02
Conversion starts instantly
Your file is sent to our servers, converted and deleted right away — no sign-up, no queue, no waiting.
- Step 03
Download your AIFF files
Save each file individually or grab them all at once. Done.
Why convert FLAC to AIFF?
Converting your FLAC to AIFF keeps the exact same audio quality, sample for sample — this only changes the container and compression method, not the sound itself.
FLAC vs AIFF at a glance
FLAC is lossless audio with compression — identical quality to WAV but 40–60% smaller, the audiophile choice for music archival. AIFF is Apple's uncompressed audio format — the Mac equivalent of WAV, lossless and studio-standard but with much less support outside professional audio software.
| Property | FLAC | AIFF |
|---|---|---|
| Extension | .flac | .aiff, .aif |
| Full name | Free Lossless Audio Codec | Audio Interchange File Format |
| First released | 2001 | 1988 |
| Developed by | Xiph.Org | Apple |
| Compression | Lossless | Lossless |
| Transparency | No | No |
| Animation | No | No |
| Best for | audiophile music listening and archival of high-quality audio | professional audio production and archiving on macOS |
FLAC to AIFF — frequently asked questions
Is this FLAC to AIFF converter really free?
Yes — completely free, with no sign-up, no watermarks and no daily limits.
Is the conversion private?
Audio conversion runs on our servers with ffmpeg — your file is deleted immediately and never stored.
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Need the reverse? Convert AIFF to FLACExplore the AIFF converter