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ConvertAnyVideo

AVI to FLAC Converter

Extract the audio from AVI videos and save it as FLAC. Pick the bitrate, trim the start and end, and download in seconds.

or drop files here

Up to 1 GB per file · Files never leave your device

  • 100% free
  • No sign-up
  • No upload — private
  • No watermark

How to convert AVI to FLAC

  1. Add your AVI files

    Click “Choose Files” or drag and drop your AVI videos onto this page.

  2. FLAC is selected

    The output is already set to FLAC. Open Advanced settings if you want to change the bitrate or trim the audio.

  3. Convert and download

    Click Convert. Your FLAC file is ready in moments — nothing is uploaded.

About the formats

AVI

Audio Video Interleave

AVI is a classic Windows video format from Microsoft. It is supported by older players, DVD players and legacy editing software.

FLAC

Free Lossless Audio Codec

FLAC compresses audio without losing any quality. It is the favourite format of audiophiles and music archives.

Frequently asked questions

How do I convert AVI to FLAC?

Click “Choose Files” and select your AVI file (or drag it onto the page). FLAC is already selected as the output, so just click Convert and download your FLAC file when it’s ready.

Will the audio quality change?

FLAC is lossless, so the sound is saved exactly as it is in the video.

Is it safe to convert AVI files here?

Yes. Conversion runs inside your own web browser, so your files are never uploaded to our servers or anyone else’s. Nobody can see them, and nothing is stored after you close the tab.

Is the AVI to FLAC converter free?

Yes, it’s completely free. There’s no sign-up, no watermark and no limit on how many files you convert. Each file can be up to 1 GB.

Can I convert several AVI files at once?

Yes. Add as many AVI files as you like and convert them in one go, then download them one by one or together as a ZIP file.

Convert AVI to other formats

Convert other formats to FLAC