FLAC → MP3 Converter

Convert FLAC to MP3 — Free & Private

Convert FLAC to MP3 online for free. FLAC is a lossless audio format that preserves full quality; MP3 is the most widely-supported lossy audio format. All processing happens locally in your browser — your files never leave your device.

No server uploads100% privateGPU acceleratedOpen source

How to convert FLAC to MP3

  1. 1

    Select your FLAC file

    Click or drag your FLAC file onto the converter above.

  2. 2

    Convert to MP3

    The output format is pre-set to MP3. Click the convert button to process your file.

  3. 3

    Save instantly

    Your converted MP3 file is ready — save it to your device, no email required.

FLAC to MP3 — FAQ

Is the FLAC to MP3 converter really free?

Yes, completely free. No hidden fees, no watermarks, no file size limits. LocalConvert is open source and free forever.

Are my FLAC files safe?

Absolutely. Your files never leave your browser. All FLAC to MP3 conversion happens using WebAssembly running locally on your device — no uploads, ever.

How long does FLAC to MP3 conversion take?

Most conversions finish in seconds. Larger files may take a little longer depending on your device's speed and memory.

What's the difference between FLAC and MP3?

FLAC is a lossless audio format that preserves full quality. MP3 is the most widely-supported lossy audio format.