Convert AC3 to AIFF
AC3 is great for home theatre and surround sound, but AIFF is the better choice for uncompressed audio for Mac and pro audio software. Convert AC3 to AIFF in seconds, right in your browser.
- No upload — 100% private
- Fast, lossless when possible
- Free & unlimited
- Works on iPhone & Android
Keep this tab open — the conversion runs on your device, nothing is uploaded.
Add more files above to keep converting.
How to convert AC3 to AIFF
- 1
Tap Choose files and select one or more AC3 files (or drag them in).
- 2
Check that AIFF is selected. Use Advanced options for bitrate, channels or trimming.
- 3
Press Convert. Everything happens on your device — no upload, no waiting in a queue.
- 4
Your AIFF downloads automatically. Converting several files? Grab them all as a ZIP.
AC3 vs AIFF
AIFF is lossless, but it can't restore detail already removed by AC3's compression — the file just gets bigger. Convert when an app or editor requires AIFF.
| AC3 | AIFF | |
|---|---|---|
| Full name | Dolby Digital (AC-3) | Audio Interchange File Format |
| Type | Audio | Audio |
| Compression | Lossy | Lossless |
| Developed by | Dolby Laboratories | Apple |
| Introduced | 1991 | 1988 |
| Plays on iPhone | ◐ Partly / with an app | ✓ Yes |
| Plays on Android | ◐ Partly / with an app | ◐ Partly / with an app |
| Plays on Windows | ✓ Yes | ◐ Partly / with an app |
| Plays on Mac | ✓ Yes | ✓ Yes |
About AC3 and AIFF
AC3: AC3 is Dolby Digital surround sound, used on DVDs, Blu-rays and TV broadcasts. It supports up to 5.1 channels.
AIFF: AIFF is Apple's uncompressed audio format — the Mac equivalent of WAV. It is used in GarageBand, Logic Pro and professional audio workflows.
Frequently asked questions
How do I convert AC3 to AIFF on my phone?
Will converting AC3 to AIFF reduce quality?
Is this AC3 to AIFF converter free?
Are my files uploaded to a server?
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