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AAC Converter
Convert AAC files to and from other formats with our free online tool.
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About AAC (Advanced Audio Coding)
Technical specifications and use cases
AAC is a lossy audio compression format developed by the MPEG group. It offers better quality than MP3 at similar file sizes, with efficient compression that reduces file size by up to 30% compared to MP3. AAC is widely used for streaming services, mobile devices, and digital audio players. It's the default audio format for Apple devices and is popular for its excellent quality-to-size ratio.
Compression
Lossy compression
Quality
High quality, better than MP3 at similar bitrates
Popular for
Streaming services, mobile devices, Apple ecosystem, digital audio players
Select a conversion below to get started
Convert from AAC
aac
→aiff
aac
→asf
2-stepaac → rm → asf
aac
→au
aac
→avi
2-stepaac → rm → avi
aac
→caf
aac
→f4v
2-stepaac → rm → f4v
aac
→flac
aac
→flv
2-stepaac → rm → flv
aac
→m2ts
2-stepaac → rm → m2ts
aac
→m4a
aac
→m4v
2-stepaac → rm → m4v
aac
→mka
aac
→mkv
2-stepaac → rm → mkv
aac
→mov
2-stepaac → rm → mov
aac
→mp3
aac
→mp4
2-stepaac → rm → mp4
aac
→mpeg
2-stepaac → rm → mpeg
aac
→mpg
2-stepaac → rm → mpg
aac
→mts
2-stepaac → rm → mts
aac
→ogg
aac
→ogv
2-stepaac → rm → ogv
aac
→ra
aac
→rm
aac
→ts
2-stepaac → rm → ts
aac
→tta
aac
→vob
2-stepaac → rm → vob
aac
→wav
aac
→webm
2-stepaac → rm → webm
aac
→wma
aac
→wmv
2-stepaac → rm → wmv
aac
→wv