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ConvertAnyVideo

FLV to WAV Converter

Extract the audio from FLV videos and save it as WAV. 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 FLV to WAV

  1. Add your FLV files

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

  2. WAV is selected

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

  3. Convert and download

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

About the formats

FLV

Flash Video

FLV was the format of Flash video players. It is still used by some streaming tools and old web videos.

WAV

Waveform Audio

WAV is uncompressed audio with full original quality. Files are large, which makes WAV ideal for editing and production.

Frequently asked questions

How do I convert FLV to WAV?

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

Will the audio quality change?

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

Is it safe to convert FLV 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 FLV to WAV 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 FLV files at once?

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

Convert FLV to other formats

Convert other formats to WAV