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Convert FLAC to AAC

Free and instant — your FLAC files are processed securely on our servers and deleted right after conversion. Nothing is stored.

How to convert FLAC to AAC

  1. Step 01

    Add your FLAC files

    Drop them into the box above or click to browse. You can add several files at once.

  2. Step 02

    Conversion starts instantly

    Your file is sent to our servers, converted and deleted right away — no sign-up, no queue, no waiting.

  3. Step 03

    Download your AAC files

    Save each file individually or grab them all at once. Done.

Why convert FLAC to AAC?

Converting your FLAC to AAC shrinks the file dramatically for easier sharing and storage, while keeping sound quality that's excellent for everyday listening.

FLAC vs AAC at a glance

FLAC is lossless audio with compression — identical quality to WAV but 40–60% smaller, the audiophile choice for music archival. AAC is the successor to MP3 — better quality at the same bit rate, used by Apple Music, YouTube and most streaming platforms.

PropertyFLACAAC
Extension.flac.aac, .m4a
Full nameFree Lossless Audio CodecAdvanced Audio Coding
First released20011997
Developed byXiph.OrgISO/IEC JTC 1
CompressionLosslessLossy
TransparencyNoNo
AnimationNoNo
Best foraudiophile music listening and archival of high-quality audiomusic on Apple devices, streaming platforms and YouTube

FLAC to AAC — frequently asked questions

Is this FLAC to AAC converter really free?

Yes — completely free, with no sign-up, no watermarks and no daily limits.

Will I lose quality converting to AAC?

AAC uses lossy compression, so the image is re-encoded at high quality (92%). For photos the difference is practically invisible; for text-heavy graphics or logos, a lossless format like PNG preserves sharp edges better.

Is the conversion private?

Audio conversion runs on our servers with ffmpeg — your file is deleted immediately and never stored.

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