AudioUtils

Free FLAC to MP3 Converter

A FLAC to MP3 converter that actually works. No bundled malware. No shady installs. Open your browser and convert.

FLACMP3

Drop your FLAC file here or click to browse

FLAC (.flac) · Max 20 MB

Desktop converters require downloads. Online converters upload your files to unknown servers. AudioUtils does neither. It runs WebAssembly in your browser tab.

The conversion is fast. A typical 5-minute audio file converts in under 3 seconds. No progress bars that stall at 99%.

FLAC is lossless. Converting to MP3 reduces file size at the cost of some audio data. Use a high bitrate to minimize loss. Works on Chrome, Firefox, Safari, and Edge. Any device, any OS.

Frequently Asked Questions

What MP3 bitrate should I use for FLAC conversion?

320kbps for the best quality, 256kbps for a great balance, 192kbps if storage is tight. Avoid going below 192kbps — the quality drop becomes noticeable.

How much smaller will the MP3 be?

Dramatically smaller. A 30MB FLAC file becomes roughly 5-7MB as MP3 at 320kbps. That's a 75-80% size reduction.

Will the conversion preserve metadata?

The converter preserves basic metadata like title, artist, and album when possible. Cover art may not transfer in all cases.

Can I batch convert multiple FLAC files?

Free users can convert one file at a time. Pro users get batch conversion support for processing entire albums or libraries at once.

About FLAC

Lossless compression. Perfect quality at roughly half the size of WAV. The choice for audiophiles and archiving.

About MP3

The most widely used audio format. Great compatibility, small file size. Ideal for music, podcasts, and general use.