AC3 to AIFF - Online Audio Converter

Convert AC3 to AIFF online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.

Convert AC3 to AIFF

[+] Drop AC3 audio here or click to select AC3

Output format

AIFF (PCM 16-bit)

Mode[i]

Simple Advanced

Quality[i]

Sample Rate[i]

Channels[i]

About AC3 to AIFF

Convert AC3 to AIFF. AC3 (Dolby Digital) carries 5.1 surround on DVDs and broadcasts. AIFF is Apple's IFF-based counterpart to WAV with PCM audio. Metadata support is thinner than WAV's; check tags after conversion..

Why convert AC3 to AIFF?

Larger files than lossy shares with AIFF uncompressed quality.
Keep quality where supported.
Private, no upload - runs in your browser.

AC3 vs AIFF

Codec	AC-3	PCM 16-bit
Compression	lossy	uncompressed
Sample behavior	Quality set by bitrate	Full quality kept
Typical use	AC3 (Dolby Digital) carries 5.1 surround on DVDs and broadcasts.	AIFF is Apple's IFF-based counterpart to WAV with PCM audio.

When not to convert AC3 to AIFF

Skip AIFF for the smallest share: lossless output stays large, so prefer a lossy target when sending AC3 files.
Keep a master copy: repeated exports stack small losses, so archive AC3 before batch AIFF shares.

Limits

Starting point: AC3 - AC3 (Dolby Digital) carries 5.1 surround on DVDs and broadcasts. Downmix choices change loudness; check levels after conversion. Metadata support is thinner than WAV's; check tags after conversion. Encode AIFF (PCM 16-bit) from AC3 at 256k for music or 128k for speech, starting from the master.

How conversion works

Conversion runs entirely in your browser with FFmpeg WASM. Files never leave your device.

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FAQ

How do I convert AC3 to AIFF?

Drop your AC3 file onto this page, choose quality and codec settings, then click Convert. The result downloads as AIFF instantly. All processing runs in your browser.

What codec is used for AIFF?

The default codec for AIFF is PCM 16-bit. You can change audio parameters in Advanced mode.

How do you store my files?

We do not store any processed audio. All conversion happens entirely in your browser using FFmpeg WASM.