Convert AIFF to MP3 Online — Free
Fast, free AIFF to MP3 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 .mp3 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 MP3?
MP3 is the most popular audio format worldwide. It uses lossy compression to reduce file size while maintaining acceptable audio quality for most listeners.
Format Details
- Full Name
- MPEG Audio Layer III
- Extension
- .mp3
Key Features
- Universal compatibility
- Small file sizes
- Streaming support
- ID3 tag support
AIFF vs MP3
| Feature | AIFF | MP3 |
|---|---|---|
| Full Name | Audio Interchange File Format | MPEG Audio Layer III |
| Extension | .aiff | .mp3 |
| Best For | Lossless quality | Universal compatibility |