Convert AIFF to AC3 Online — Free
Fast, free AIFF to AC3 converter. No registration required.
Drop files here or click to browse
Supports: AIFF files
Max: 100MB (free) · 2GB (Pro)
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How to Convert
Upload your .aiff file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .ac3 file when it's ready.
What is AIFF?
AIFF is an uncompressed audio format developed by Apple. Like WAV, it provides perfect audio quality but results in large file sizes.
Format Details
- Full Name
- Audio Interchange File Format
- Extension
- .aiff
Key Features
- Lossless quality
- Apple standard
- Professional audio
- No compression
What is AC3?
AC3 is Dolby Digital's audio format commonly used in DVDs, Blu-rays, and streaming services. It supports surround sound up to 5.1 channels.
Format Details
- Full Name
- Dolby Digital Audio
- Extension
- .ac3
Key Features
- Surround sound
- DVD/Blu-ray
- 5.1 channels
- Dolby standard
AIFF vs AC3
| Feature | AIFF | AC3 |
|---|---|---|
| Full Name | Audio Interchange File Format | Dolby Digital Audio |
| Extension | .aiff | .ac3 |
| Best For | Lossless quality | Surround sound |