Eufony Free FLAC MP3 Converter is a powerful audio converter for FLAC to MP3 conversion.

Features:

Convert FLAC to MP3, change MP3 to FLAC.
High speed and high quality sound conversion.
Build-in free flac, mp3 audio player.
Resample between different sampling rates, bits per sample, stereo/ mono channels, bitrate and volume.
Full decode and high-quality encode.
Batch converting tons of flac, mp3 files at one time.
Convert from 24bit/32bit High Definition Audio.
Convert lossless audio format and make lossless audio compression.
Auto-rename after conversion.
Explorer-like user interface, very easy to use, no training required.
Highlighting file format with colors in the converter.
No ads or spyware, 100% clean and virus free.

http://www.softe.net/audio_converter/