AIFF to FLAC Converter
Convert AIFF files to FLAC in seconds, right in your browser. Drop in one file or a whole folder, pick your quality settings and download - nothing is uploaded to a server.
Drop AIFF files here
MP3, WAV, FLAC, M4A, OGG, OPUS, AAC, AIFF, WMA, AMR, MP4, MOV & more · Processed on your device - nothing is uploaded
How to convert AIFF to FLAC
- Click "Choose files" or drag your AIFF files onto the page.
- Make sure "FLAC" is selected as the output format.
- Optionally click Edit to trim, adjust volume or add effects.
- Click Convert, then Download your FLAC files.
Why convert AIFF to FLAC?
FLAC is best for hi-fi music collections, archiving CDs and lossless streaming. Supported by Android, iOS 11+, Windows 10+, macOS, most hi-fi players and browsers.
Will I lose quality?
AIFF and FLAC are both high-quality formats, so the conversion preserves your audio.
AIFF vs FLAC
| AIFF | FLAC | |
|---|---|---|
| Full name | Audio Interchange File Format | Free Lossless Audio Codec |
| Type | uncompressed | lossless |
| Best for | Logic Pro, GarageBand, Final Cut and professional Mac workflows | hi-fi music collections, archiving CDs and lossless streaming |
| Typical size | ~10 MB at 16-bit / 44.1 kHz per minute | ~5-6 MB at 16-bit / 44.1 kHz per minute |
| Compatibility | macOS, iOS, Logic, Pro Tools and most professional audio software. | Supported by Android, iOS 11+, Windows 10+, macOS, most hi-fi players and browsers. |
| Developed by | Apple (1988) | Xiph.Org Foundation (2001) |
AIFF to FLAC: questions
How do I convert AIFF to FLAC?
Open this page, add your AIFF file, make sure FLAC is selected as the output format and click Convert. Your FLAC file is ready to download in seconds.
Will converting AIFF to FLAC lose quality?
AIFF and FLAC are both high-quality formats, so the conversion preserves your audio.
Is this AIFF to FLAC converter free and safe?
Yes. It's free with no watermark or sign-up. Files are processed locally in your browser, so your audio is never uploaded or stored on our servers.
Can I convert many AIFF files to FLAC at once?
Yes - add up to 5 files at a time on the free plan (unlimited with Pro), convert them all with one click and download them as a ZIP.
What is the difference between AIFF and FLAC?
AIFF (Audio Interchange File Format) is a uncompressed format, apple's uncompressed audio format - the Mac equivalent of WAV with full metadata support. FLAC (Free Lossless Audio Codec) is a lossless format: lossless compression that shrinks audio to roughly 50-60% of WAV size without losing a single bit of quality.
Does it work on Mac, Windows, iPhone and Android?
Yes. The AIFF to FLAC converter runs in any modern browser - Chrome, Safari, Edge or Firefox - on desktop and mobile. No software to install.