Convert MP3 to FLAC Online

Upload an MP3 recording or podcast and select FLAC as the output. Converter processes the file online and gives you a lossless audio container for archiving.

Choose a file to convert

How to convert mp3 to flac

  1. Upload a .mp3 file.
  2. Choose FLAC and start the conversion.
  3. Download the FLAC result.

Example

Upload podcast.mp3 and download podcast.flac.

When to use this conversion

  • Reuse a podcast or voice recording in another audio workflow.
  • Store a lossless copy in a music library or archive.
  • Keep the source recording while distributing a lossless audio container for archiving.

Best practices

  • Keep the original audio file, especially if it is your master recording.
  • Converting a lossy source to WAV or FLAC does not restore lost detail.
  • Listen to the beginning and end of the output and check its duration before sharing.