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Bulk AC3 to AIF Converter Online — Free HD Quality

Drag and drop your multiple AC3 files into this free online AC3 to AIF converter (.ac3 to .aif), and click the Convert button to bulk convert them to AIF format in HD quality. Use the quality slider to fine-tune your AIF output, then download your converted files one by one or as a single ZIP — your original AC3 files are removed from our servers right after.

To:
85%

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PNG, JPG, WebP, GIF, HEIC, RAW, PSD, SVG and more

Max 100MB per file

AC3 vs AIF — File Format Comparison

Feature AC3 AIF
File Extension .ac3 .aif
MIME Type audio/ac3 audio/aiff
Compression Type Lossy Lossless
Metadata Support No Yes

What Is AC3 Format?

Dolby Digital AC-3 — Dolby's multi-channel surround sound codec used in DVD, Blu-ray, and broadcast television; commonly encountered when extracting audio tracks from home theatre content.

  • Compression: Lossy
  • Tags & Metadata: Not supported

What Is AIF Format?

Audio Interchange File Format (short extension) — the .aif variant of AIFF used by older Apple software and some DAWs; functionally identical to .aiff with the same uncompressed PCM quality.

  • Compression: Lossless
  • Tags & Metadata: Supported