Free Online
AAC to FLAC
File Converter
Securely convert your AAC files to FLAC using our entirely local, in browser file converter. No download required, no data leaves your computer.
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AAC
raw ADTS AAC (Advanced Audio Coding)
AAC (Advanced Audio Coding) is a lossy digital audio compression format designed to provide better sound quality than MP3 at the same bit rate. It's widely used in online streaming and digital downloads due to its efficiency and clarity.
FLAC
Free Lossless Audio Codec
FLAC (Free Lossless Audio Codec) is an open-source audio compression format that offers lossless compression, preserving the exact original audio quality. Unlike lossy formats, FLAC retains all audio data, ensuring high fidelity, but with significantly reduced file sizes compared to uncompressed audio formats.
Related
Related Conversions From AAC
We support converting from AAC to all of these formats
Related Conversions To FLAC
We support converting to FLAC from all of these formats
Features
The Easiest Way to Convert Your Files
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Convert your files entirely in your browser. No installation required.
Highest Possible Quality
We use the best possible codecs and settings to ensure no detail is lost.
Unlimited File Size
We don't limit your file size to 100mb like other services. Convert as much as you need.
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