Convert MP4 to AIF Online — Free
Fast, free MP4 to AIF converter. No registration required.
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How to Convert
Upload your .mp4 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 .aif file when it's ready.
What is MP4?
MP4 is the most widely used video container format. It stores video, audio, subtitles, and metadata. Compatible with virtually every device and platform, from smartphones to smart TVs.
Format Details
- Full Name
- MPEG-4 Part 14
- Extension
- .mp4
Key Features
- Universal compatibility
- Streaming support
- Small file sizes
- Hardware-accelerated playback
What is AIF?
AIF is a short extension variant of the AIFF audio format developed by Apple. Like AIFF, it stores uncompressed PCM audio at CD quality or higher.
Format Details
- Full Name
- Audio Interchange File Format
- Extension
- .aif
Key Features
- Lossless quality
- Apple standard
- Short extension variant
- PCM audio
MP4 vs AIF
| Feature | MP4 | AIF |
|---|---|---|
| Full Name | MPEG-4 Part 14 | Audio Interchange File Format |
| Extension | .mp4 | .aif |
| Best For | Universal compatibility | Lossless quality |