Convert to and from AAC
Easily convert audio files to or from AAC directly in your browser — no uploads, complete privacy, and your files never leave your device.
Conversion Engine Ready to Start
Initialize the conversion engine to start converting your files. This process loads the necessary library for file conversion.
Convert to AAC
AAC Format Properties
Supported Formats
Convert between all major formats with our privacy-first converter
In Development
- Document conversions (PDF, DOCX, etc.)
- Archive conversions (ZIP, RAR, etc.)
- Additional image formats (TIFF, PSD, AI, RAW)
All Supported Audio Conversions
Browse all audio format conversion combinations available on OfflineConvert.
Audio Conversions
Convert between all major audio formats including MP3, WAV, FLAC, AAC, and more
All conversions are processed entirely in your browser for complete privacy.
Frequently Asked Questions
AAC Advanced audio codec with superior compression efficiency. Standard for streaming and Apple devices.
To convert AAC files, upload your AAC file using our converter above, select your desired output format, and click convert. The conversion happens entirely in your browser for complete privacy.
Advanced audio codec with better compression than MP3. Standard for iTunes and streaming services.
AAC files can be converted to: audio/mpeg, audio/wav, audio/ogg, audio/aac, audio/flac, audio/mp4, audio/x-aiff, audio/opus, audio/webm. Our converter supports all these output formats with customizable quality settings.
AAC has universal browser support. It works across all browsers and devices, making it an excellent choice for broad compatibility.
For AAC, we recommend 192-320 kbps for music, 128-192 kbps for voice content, and 96-128 kbps for speech or podcasts.
AAC offers ~85% of mp3 size (more efficient). This makes it a good choice for your use case.