Audio Conversion

Convert AIFF to AAC Online — Free

Fast, free AIFF to AAC converter. No registration required.

Drop files here or click to browse

Supports: AIFF files

Max: 100MB (free) · 2GB (Pro)

or import from

Secure Transfer

HTTPS encrypted uploads

Privacy First

Files auto-deleted after processing

No Registration

Start converting instantly

Works Everywhere

Any browser, any device

How to Convert

1

Upload your .aiff file by dragging it into the upload area or clicking to browse.

2

Choose your output settings. The default settings work great for most files.

3

Click Convert and download your .aac 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 AAC?

AAC is an audio coding standard designed to be the successor of MP3. It provides better sound quality at similar bit rates.

Format Details

Full Name
Advanced Audio Coding
Extension
.aac

Key Features

  • Superior to MP3
  • Streaming optimized
  • Wide support
  • Efficient compression

AIFF vs AAC

FeatureAIFFAAC
Full NameAudio Interchange File FormatAdvanced Audio Coding
Extension.aiff.aac
Best ForLossless qualitySuperior to MP3

Frequently Asked Questions

Related Conversions