AIFF to FLAC Converter Tool [2025]
Convert your uncompressed AIFF files to the lossless FLAC format to save space without sacrificing quality.
Upload AIFF File
Drop your AIFF file here or click to select
Or import from other sources:
Key Features
- Convert uncompressed AIFF files to lossless FLAC format.
- Choose compression levels: Select from Maximum, High, or Medium to balance file size and encoding speed.
- Advanced controls:
- Precise audio trimming with timestamp control
- Volume adjustment with percentage control
- Fade in/out effects
- Audio reverse option
- Fast and secure conversion directly in your browser.
- No file size limits or watermarks.
- No software installation required.
Why Use AIFF to FLAC Converter Tool?
The AIFF to FLAC Converter Tool is ideal for anyone looking to archive high-quality audio more efficiently. AIFF files are uncompressed and very large, while FLAC files use lossless compression to reduce file size by 30-60% without discarding any audio information. This makes FLAC the perfect format for storing your master audio files.
- Save Significant Space: Reduce the file size of your audio library without any loss in quality.
- Perfect for Archiving: FLAC is the de facto standard for archiving digital audio losslessly.
- 100% Lossless: The conversion from uncompressed AIFF to compressed FLAC is perfectly reversible and preserves all original audio data.
- Metadata Support: FLAC has robust support for embedding tags and album art, just like AIFF.
Frequently Asked Questions
Will I lose audio quality converting from AIFF to FLAC?
No. This is a lossless-to-lossless conversion. AIFF is uncompressed, and FLAC is compressed losslessly. This means the FLAC file can be converted back to the exact same AIFF file with no data loss. The audio quality is identical.
How much smaller will my FLAC file be?
Typically, a FLAC file will be 30% to 60% smaller than the original AIFF or WAV file, depending on the complexity of the music. The compression level you choose also affects the final size, with "Maximum" compression resulting in the smallest file.
Does the compression level affect the sound quality?
No. For FLAC, the compression level only affects the file size and the time it takes to encode the file. A higher compression level will take longer to create but will result in a smaller file. The decoded audio will be identical regardless of the compression level used.
Is my uploaded file secure?
Yes, your file is processed locally in your browser and is not uploaded to any server. This ensures that your data remains private and secure.
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